What Is Workplace Gaslighting, and Is It Illegal?

By David M. · Published 11 September 2026 · Verified 10 September 2026 · Editorial policy

Applies to the United States. Covers a manager or coworker who makes you doubt your memory of what was said or agreed at work.

Not legal advice. The rules change from state to state, and federal courts do not all read them the same way. No page can cover your own facts, so if a deadline or a decision is close, talk to an employment lawyer where you live.

Workplace gaslighting is a boss or coworker denying what was said or agreed until you doubt your own memory. It is not a legal term or a diagnosis, and it is not illegal by itself. Title VII reaches it only as part of harassment tied to race, sex or another protected trait, or as payback for a discrimination complaint.

Courts do not weigh the word. They weigh the acts behind it, and the reason for them. So you need to be able to show what was agreed, and what was denied later. A short email sent the same day does that.

What does workplace gaslighting look like?

A manager tells you on Tuesday that the report can wait until the 18th. On the 11th, they ask where it is. You remind them about the new date. They say they never moved it, and add that you get mixed up a lot. After a few rounds of this, you check your own memory before you trust it.

The APA Dictionary of Psychology defines to gaslight as “to manipulate another person into doubting their perceptions, experiences, or understanding of events.” At work, the thing you are made to doubt is often small and concrete. It might be an instruction, a deadline, a promise, or who agreed to what.

The first workplace questionnaire, built by Kukreja and Pandey in 2023, asks about behaviors like these:

• “Your supervisor denied the promises he/she made earlier.”
• “Your supervisor told you that you were ‘imagining’ things.”
• “Your supervisor ‘twisted/misrepresented’ things you said.”

It asks how often each happened in the past six months. It only covers supervisors. A coworker can do the same things, but that scale does not ask about them.

Court records show the same moves. In a Maryland case, a worker alleged that his supervisor claimed he had been told about overtime work when he had not. The same supervisor said he never got the worker’s leave slip. The worker alleged the slip was on the supervisor’s own desk (Brown v. Bratton, D. Md. 2020).

Is gaslighting a diagnosis or a legal term?

Neither. The APA dictionary says the word “is usually considered a colloquialism, though occasionally it is seen in clinical literature”. A colloquialism is an everyday word. Gaslighting is not a clinical diagnosis. Nobody has to diagnose you, or the other person, for anything on this page to apply.

The US National Library of Medicine added “Gaslighting” to its Medical Subject Headings in 2022. That is the index used to file medical research. It filed the term under “Propaganda”, a heading about communication, not under mental disorders.

No US law makes gaslighting illegal by name. A 2026 review of the research says so directly: “Due to its subtle and covert nature, it is not explicitly prohibited by law” (Popat and Pandey, 2026).

How is gaslighting different from DARVO?

Gaslighting is a fight over what happened. DARVO (deny, attack, and reverse victim and offender) is how some people react when you confront them about it. The two can turn up together. How DARVO works when you confront someone at work covers that reaction in full.

When several people repeat the same false version of events, the problem is a group one. That is covered under workplace mobbing, when it is the group and not one bully.

Is gaslighting at work illegal?

Not by itself. Title VII of the Civil Rights Act of 1964 bans discrimination at work “because of such individual’s race, color, religion, sex, or national origin” (42 U.S.C. § 2000e-2(a)(1)). The Supreme Court has said Title VII is not “a general civility code for the American workplace” (Oncale v. Sundowner Offshore Services, 1998, at 80). It does not make people at work be polite to each other.

Picture a manager who rewrites history with everyone equally, where nobody has complained about discrimination. That manager is outside Title VII. It can feel wrong, but that is how the law is built.

The EEOC is the federal agency that enforces Title VII. Its harassment page says: “Petty slights, annoyances, and isolated incidents (unless extremely serious) will not rise to the level of illegality.” That was the wording on 10 September 2026. The page also carried a notice that it is being reviewed and will be revised.

Gaslighting can become part of a legal claim in three ways. Each one needs something beyond the gaslighting itself.

When is gaslighting part of a harassment claim?

When it is aimed at you because of a protected trait, such as your race or sex. Then it can count toward a hostile work environment claim. The test comes from Harris v. Forklift Systems (1993). Courts look at “all the circumstances”. These may include “the frequency of the discriminatory conduct; its severity; whether it is physically threatening or humiliating, or a mere offensive utterance; and whether it unreasonably interferes with an employee’s work performance.”

Harris also says the law applies before you are worn down to nothing: “Title VII comes into play before the harassing conduct leads to a nervous breakdown.” The full test is set out in what actually counts as a hostile work environment.

State law can set a lower bar. In California, a single incident can be enough to go to trial if it got in the way of your work or made the workplace hostile (Cal. Gov. Code § 12923(b)). It still has to be tied to a trait the state’s law protects.

When is gaslighting part of a retaliation claim?

When it starts after you complain about discrimination. Retaliation means payback. Title VII bans punishing a worker “because he has opposed any practice made an unlawful employment practice”, or because they filed a charge or helped with an investigation (42 U.S.C. § 2000e-3(a)). This is the route in the one appeals court decision below that counted gaslighting.

The test comes from Burlington Northern & Santa Fe Railway Co. v. White (2006). The treatment must be serious enough that it “well might have dissuaded a reasonable worker from making or supporting a charge of discrimination.” Put simply, would it put a normal person off complaining?

Timing matters. The complaint has to come first. Gaslighting that began before you complained cannot be payback for that complaint. How to prove workplace retaliation covers the timeline courts look for.

When can quitting count as being fired?

Only when the job was made unbearable, and only on top of a harassment or retaliation claim. The law calls this constructive discharge and treats the resignation as a firing. The Supreme Court’s test is “working conditions so intolerable that a reasonable person would have felt compelled to resign” (Pennsylvania State Police v. Suders, 2004, at 147). Gaslighting alone rarely meets it.

Do not resign before you have a record. See what constructive discharge is, and what starts the clock, and constructive discharge examples, including what courts turned down.

Do you have to prove they meant to confuse you?

No. The two research papers quoted here do not treat intent as required. The 2026 review says intent “is not an attribute that must be demonstrated for the existence of gaslighting”. The 2023 questionnaire’s authors describe it as including an “Intentional/Unintentional tendency to harm the other party”.

The law asks a different question: why were you treated this way? Was it because of your race, sex or another protected trait? Did it follow a complaint you made? Those are the facts to show.

Each route has its own test, and the last row shows where Title VII stops.

What do courts do with the word gaslighting?

They look past the word to the acts. When workers listed specific acts, courts let claims go forward. When a worker used the word alone, it got no weight. Most of the cases below were decided at an early stage, with the worker’s account taken as true. None of them found that anyone was gaslit.

Can gaslighting count toward a retaliation claim?

Yes, as one act in a pattern. In Laurent-Workman v. Wormuth, 54 F.4th 201 (4th Cir. 2022), a worker complained about racist comments. She then alleged a run of reprisals: reprimands she said were wrong, training she was refused, and changes to her work that hurt her reputation, “on top of additional meddling.”

The court said that “any one of these allegations does not amount to much when considered in isolation”. Then it added them up: “Together, the allegations tell a multi-act story of undermining, gaslighting, and disruption.” It asked whether the treatment was bad enough to put a reasonable worker off complaining. It said yes, and her claim went forward.

Three limits come with it. First, the court took her account as true and did not find that she was gaslit. Second, the ruling binds only the Fourth Circuit: Maryland, Virginia, West Virginia, North Carolina and South Carolina. Other circuits word the test differently.

Third, the same court later showed where the line is. In Barnhill v. Bondi (4th Cir. 2025), it said: “Because any unwelcomed conduct that Barnhill suffered was limited and far from abusive, she cannot satisfy the third element of the claim.” In plain terms, what she faced was too limited to count. It also found that “every adverse action that Barnhill complains about came in response to her own bad behavior”.

What happens when a worker only uses the word?

In one case, it got no weight. A federal court threw out several former workers’ hostile environment claims in Savel v. MetroHealth System (N.D. Ohio 2023). It said they “made only threadbare and conclusory references to hostility, if they made any at all, such as when Plaintiff 2 alluded to MetroHealth ‘gaslighting’ her, with no explanation of what she meant.” A conclusory statement gives a conclusion without the facts behind it.

“My manager is gaslighting me” reads as a conclusion. “On 3 March he told me the overtime list had gone out, and it had not” reads as a fact. Courts, HR and the EEOC can work with the second one.

What made the difference in the cases that went forward?

Named acts, tied to a reason the law cares about. In Brown v. Bratton, the worker listed the overtime notice he never got and the leave slip that sat on the desk. He also alleged the supervisor said he “did not want to be around any black people”. The court said this “supports the plausible inference that Mr. Eastland’s conduct was motivated by racial animus.” Racial animus means hostility based on race.

The court even defined gaslighting in a footnote, but the claim rested on the acts and the racial remark. A claim against the supervisor personally went forward too. It was brought under 42 U.S.C. § 1981, a separate federal race-discrimination law. Unlike Title VII, that law lets a worker sue a person, not only the employer.

In Doe v. Central Connecticut State University (D. Conn. 2020), a worker alleged that sergeants “‘gaslighted’ Doe by criticizing her reports, demanding specific changes, and then, when she made the specified changes, acting as if they had never asked for the changes in the first place and criticizing her for making them.” Her claims under Title IX, a federal law against sex discrimination in schools and colleges, went forward at that early stage.

Can you sue for the emotional harm alone?

You can try, but it rarely works at work. The claim is intentional infliction of emotional distress, a state-law claim for outrageous conduct. In Steele v. Johns Hopkins Health System Corp. (D. Md. 2020), the worker alleged years of “abuse, harassment, discrimination, retaliation, and gaslighting.” The court still dismissed the distress claim. Maryland asks for conduct “so outrageous in character, and so extreme in degree, as to go beyond all possible bounds of decency”. Whether workplace bullying is illegal in the US covers this claim in other states.

How common is gaslighting at work?

Nobody knows. No published study reports how many US workers are gaslit at work. The 58% figure quoted by HR advice pages is not about US workers at all.

It comes from a release by MHR, an HR software company, dated 1 April 2019. The release says: “The Twitter poll of 3,033 people aged between 18 and 54 found that 58 percent of respondents have experienced what they consider to be gaslighting during their working lives.” It was a poll on Twitter, in the UK. People chose to answer, and each counted whatever they thought gaslighting was.

The research does not fill the gap. The 2023 questionnaire was built on 205 and then 216 service-sector workers in India. It was then tested on 258 US adults from an online panel called Prolific. It reports no rate. A second scale, from 2025, used 400 employees in Greece (Katsiroumpa and others).

A 2025 study used “a convenience sample of 410 nurses in Greece”, found through Facebook and Instagram groups (Moisoglou and others). Higher gaslighting scores went with burnout and wanting to leave. But the study measured people once, so it cannot show which came first. Its authors also said gaslighting explained only a small share of the burnout.

Is it gaslighting, or did they just remember it differently?

It may be an honest mix-up. Memory for conversation is poor, even soon after. In a 2024 study, 60 students aged 18 to 25 held recorded five-minute talks in groups of three. After a 20-minute delay, they tried to recall what was said (Brown-Schmidt and others, Memory & Cognition).

Even the best participant recalled less than half of what was said. What people did recall was mostly right: 95% of it was accurate. The paper also points to earlier work showing that people remember their own words better than what was said to them.

This was a lab study with students, not a workplace study. But the point carries over. Two people can leave the same meeting having each lost more than half of it. Each remembers their own words best. A manager who recalls a different deadline may simply be wrong.

One contradiction tells you little. Watch what happens after you put the facts in writing:

• An honest person corrects the email, or accepts it.
• A person rewriting events disputes the written record without saying what is wrong.
• Or they ignore it, then deny the facts later, when the email already shows otherwise.
• Or they attack you for sending it. That last move is DARVO.

Two more signs point away from an honest mix-up. One is denial of things that are already in writing. The other is anger at being asked to confirm them. The same written step works whether the other person is honest or not.

What should the email after the meeting say?

Send a short email the same day, to the person you spoke with. List what was agreed, one fact per line. Ask them to correct anything wrong by a set time. Advice pages offer phrases to shut down gaslighting at work, but a spoken phrase leaves no record.

Send it to them, not only to yourself. Hearsay is a secondhand statement that courts usually keep out. Under Federal Rule of Evidence 801(d)(2)(D), a statement used against the employer is not hearsay if it “was made by the party’s agent or employee on a matter within the scope of that relationship and while it existed”.

So if your manager replies “Correct, Friday the 18th”, that reply can count as the employer’s own statement. A note to yourself can never do that.

Send it the same day. Federal Rule of Evidence 803(5) covers a record “made or adopted by the witness when the matter was fresh in the witness’s memory”. The rule’s official notes put the trust in “a record made while events were still fresh in mind”. A same-day email fits that. A recap written a week later fits it less well.

To: Dana Ruiz
Subject: Q3 report: confirming today's 1:1
         (Tue 8 Sept)

Hi Dana,

Thanks for the time today (2:10-2:30pm,
your office). So I have it right:

1. The Q3 report is now due Friday 18 Sept,
   not Friday 11 Sept.
2. You will send the revised sales figures
   by Monday 14 Sept.
3. You said: "Hold the client email until
   I've seen the draft."
4. Priya will review the draft before it
   goes to the client.

If I've got any of this wrong, can you let
me know by end of day tomorrow? Otherwise
I'll work to the dates above.

Thanks,
Sam

Leave legal words out of this email, such as “hostile”, “retaliation” or “gaslighting”. They turn a routine note into a complaint, and make a reply less likely. If a protected trait or an earlier complaint is involved, raise it in a separate complaint to HR, on purpose.

What if they reply that it is not what they said?

Answer once, briefly, and stop. For example: “Thanks. The note from the meeting has the 18th. Working to the 11th, as you’ve asked.” The disagreement is now dated and in writing. Log it the same day.

What if they never reply?

Silence proves less than a reply. Rule 801(d)(2)(B) covers a statement the other side “manifested that it adopted or believed to be true”. The official notes explain when silence counts: “When silence is relied upon, the theory is that the person would, under the circumstances, protest the statement made in his presence, if untrue.” Each case turns on how a person in that spot would likely behave.

That is why the sample asks for a correction by a set time: it helps a non-reply carry weight. But a manager who never answers email proves little by not answering yours. Then ask one direct yes-or-no question. If there is still no answer, note that in your log.

Three rules of evidence explain why the email works.

Does the email replace a private log?

No. They do different jobs. The email is for facts you should both agree on: dates, tasks, promises. The private log is for what you cannot put to them without making things worse, such as a remark about your age or who was in the room. How to document workplace mistreatment so it holds up sets out the log method in full.

Relying on the log alone is the wrong choice when the other person could have confirmed the fact. You lose the chance of their own written reply. Recording the conversation is a separate choice with its own risks. Some states require everyone’s consent, so check your state’s law before you record.

Where do these situations usually go wrong?

Five traps, and the fix for each.

What if they say the instruction was never given?

The Doe case shows the pattern: a change is demanded, made, then disowned and criticized. What goes wrong is that the request was made out loud. The only record is the finished work. The fix is to confirm in writing before you make the change. For example: “You asked for the incident times in 24-hour format. That change is in v3, attached.” If they deny it later, the request, the change and the date sit in one thread.

Watch how others’ work is treated, too. In Doe, her male partner’s own reports had never been criticized. The reports he helped her write, with her name on them, drew the same scorn from the sergeants. When the same work is treated differently depending on whose name is on it, that is the comparison discrimination cases rely on.

What if a deadline moved, and then it didn’t?

Brown v. Bratton shows the everyday form: overtime nobody told you about, and a leave slip never received. What goes wrong is paper handed over in person and deadlines agreed in the corridor. Send leave and schedule requests through the system or by email, so they carry a timestamp. Confirm any moved deadline the same day.

Then say why the change mattered to you. In Burlington Northern, the Supreme Court said: “A schedule change in an employee’s work schedule may make little difference to many workers, but may matter enormously to a young mother with school age children.” The same change can be minor for one worker and serious for another.

What if your review contradicts earlier praise?

Do not argue that the review is gaslighting. Put it next to the employer’s own earlier emails, awards or ratings, with dates. In Reeves v. Sanderson Plumbing Products (2000), the Supreme Court said that, in the right circumstances, a jury can infer from a false explanation “that the employer is dissembling to cover up a discriminatory purpose.” Dissembling means hiding the truth. That only helps once there is a discrimination or retaliation claim for the false story to cover.

One practical trap: forwarding old praise emails from your work account to a personal one may break a confidentiality or IT policy. Note the date, sender and subject in your log instead. Check the policy before you move any company document. If the review comes with a formal plan, see what a performance improvement plan actually means.

Can the confirming email backfire?

Yes. A recap after every chat reads as hostile. So does one with barbs in it, like “as you once again forgot”. Either can be turned around so that you look like the problem. Barnhill was not about emails, but the court there found the actions against the worker “came in response to her own bad behavior”.

Confirm the things that will matter later: instructions, deadlines, agreements and promises. Use neutral words. Let routine chat go.

What if you are told you are confused, or should see someone?

Being told you are confused or paranoid may not pause the EEOC deadline. It did not in one 2025 case. In Phelps v. TC/American Crane Co. (D. Minn. 2025), a worker said he was held back from filing by the employer’s “attempt to gaslight [him] by questioning his mental state”. The magistrate judge, in a report to the trial judge, found he could not point to “any case or other legal authority” showing that gaslighting was enough to excuse his late filing.

The deadline to file a charge is 180 days, or 300 days where a state or local agency enforces a similar law (42 U.S.C. § 2000e-5(e)(1)). For a hostile environment claim, the Supreme Court said: “Their very nature involves repeated conduct” (National Railroad Passenger Corp. v. Morgan, 2002, at 115). A court can look at the whole pattern if one act in it falls inside the window (at 117).

But a single act, such as a firing, a refused promotion or a refused transfer, starts its own clock (at 113 and 114). Do not count on the pattern to save older acts. Count the 180 or 300 days from the earliest act you want to rely on, and file well inside them. The deadline runs whatever HR is doing. If it is close, do not wait for HR to finish. How to file an EEOC complaint sets out each step in order.

Each of the five traps has a fix.

What should you tell HR?

Describe what happened. Do not lead with the label. Give dates, the words said, what was later denied, and the document that shows otherwise. If you believe it is because of a protected trait, or because you complained, say so in one plain sentence. For example: “I believe this began after I reported X on 12 May.”

That sentence can make your complaint count as opposing discrimination, which the law protects from payback (42 U.S.C. § 2000e-3(a)). A complaint built on the label alone is the Savel problem. The same goes for one that calls the manager a narcissist. Nobody can prove a label, and it invites an argument about whether you are too sensitive.

What if HR only asks the person you complained about?

That is what Doe alleged. The court’s summary of her account: “Cervoni’s ‘investigation’ consisted of speaking with Oliveira, who denied the accusation.” In a fight over memory, asking only the accused lets one side referee. So hand HR the confirming emails and the replies. Give them documents, not your account of documents. Name the coworkers who were there. Your rights during an HR investigation covers what a fair one should include.

What should you do this week?

In order:

1. Confirm the next conversation that sets a date or a task. Use the sample email the same day. Send it to the person, not just to yourself.
2. Start a private log. Record what you cannot put in an email: who was there, the exact words, and what happened next.
3. List what is already in writing. Earlier emails, praise, ratings and leave requests. Note the date, sender and subject. Check your employer’s policy before you move any company document.
4. Ask why it is happening. If it is tied to your race, sex or another protected trait, or began after a complaint, write down both dates. Work out your EEOC deadline: 180 days, or 300 where a state or local agency enforces a similar law.
5. If you go to HR, bring documents, not labels. Take the emails, the replies, and the names of anyone who saw it.

Common questions about workplace gaslighting

Is gaslighting illegal at work?

Not by itself. No US law names it. It can become illegal when it is part of harassment because of a protected trait such as race or sex, or payback for a discrimination complaint, under Title VII (42 U.S.C. §§ 2000e-2 and 2000e-3). A federal appeals court counted gaslighting as part of a retaliation pattern in Laurent-Workman v. Wormuth (4th Cir. 2022). A manager who misleads everyone equally, with no complaint involved, is usually outside the law.

What are examples of gaslighting at work?

A supervisor denies giving an instruction you followed, or asks for changes and then criticizes you for making them. A deadline moves, and the move is later denied. A leave request is never received while it sits on the manager’s desk. Researchers measuring it use items such as “Your supervisor denied the promises he/she made earlier” and “Your supervisor told you that you were ‘imagining’ things” (Kukreja and Pandey, 2023).

What are the signs your boss is gaslighting you?

One contradiction is not a sign on its own. In a lab study, even the best participant recalled less than half of a conversation 20 minutes later, so a boss can simply be wrong. The signs are denial of things already in writing, anger when you ask to confirm them, and the same pattern again and again. A same-day email sorts it out: an honest boss corrects it or accepts it.

What should you do if you are being gaslighted at work?

Put each important conversation in writing the same day, in a short email to the person: the date, what was agreed, and a request to correct anything wrong by a set time. Their reply can become the employer’s own statement under Federal Rule of Evidence 801(d)(2). Keep a separate private log. If it is linked to your race, sex or a complaint you made, report it and note the EEOC deadline.

How do you prove gaslighting at work?

You do not prove gaslighting. You prove what happened. A federal court gave the word no weight when a worker used it “with no explanation of what she meant” (Savel v. MetroHealth System, N.D. Ohio 2023). Claims went forward when workers listed acts, such as an overtime notice denied or a leave slip never received. Dated emails, the other person’s replies, and coworkers who saw the same treatment are the evidence.

Sources

• APA Dictionary of Psychology, “gaslight” (entry corrected 15 November 2023)
• Kukreja & Pandey, “Workplace gaslighting: Conceptualization, development, and validation of a scale,” Frontiers in Psychology 14:1099485 (2023)
• Brown v. Bratton, No. ELH-19-1450 (D. Md. Feb. 21, 2020)
• US National Library of Medicine, Medical Subject Headings, “Gaslighting” (D000090206), introduced 2022
• Popat & Pandey, “Workplace gaslighting: a construct for organizational research,” Frontiers in Psychology 17:1589063 (2026)
• 42 U.S.C. § 2000e-2, Title VII of the Civil Rights Act of 1964 (Cornell LII)
• Oncale v. Sundowner Offshore Services, Inc., 523 U.S. 75 (1998)
• US Equal Employment Opportunity Commission, Harassment (read 10 September 2026)
• EEOC, release on the vote to rescind the 2024 harassment guidance, 23 January 2026
• Harris v. Forklift Systems, Inc., 510 U.S. 17 (1993)
• Cal. Gov. Code § 12923
• 42 U.S.C. § 2000e-3, Title VII retaliation (Cornell LII)
• Burlington Northern & Santa Fe Railway Co. v. White, 548 U.S. 53 (2006)
• Pennsylvania State Police v. Suders, 542 U.S. 129 (2004)
• Laurent-Workman v. Wormuth, 54 F.4th 201 (4th Cir. 2022)
• Barnhill v. Bondi, No. 23-1901 (4th Cir. May 15, 2025)
• Savel v. MetroHealth System, No. 1:22-cv-02154 (N.D. Ohio July 12, 2023)
• Doe v. Central Connecticut State University, No. 3:19cv418 (D. Conn. Mar. 11, 2020)
• Steele v. Johns Hopkins Health System Corp., No. JKB-19-3628 (D. Md. Aug. 4, 2020)
• MHR, news release on a UK Twitter poll about gaslighting at work, 1 April 2019
• Katsiroumpa, Moisoglou, Konstantakopoulou et al., “The Gaslighting at Work Scale,” preprint, Research Square (2025)
• Moisoglou et al., “Workplace Gaslighting Is Associated with Nurses’ Job Burnout and Turnover Intention in Greece,” Healthcare 13:1574 (2025)
• Brown-Schmidt, Jaeger, Lord et al., “Remembering conversation in group settings,” Memory & Cognition 53(4):1037–1054 (published online 5 September 2024)
• Federal Rule of Evidence 801, with advisory committee notes (Cornell LII)
• Federal Rule of Evidence 803, with advisory committee notes (Cornell LII)
• Reeves v. Sanderson Plumbing Products, Inc., 530 U.S. 133 (2000)
• Phelps v. TC/American Crane Co., No. 25-cv-817 (D. Minn. Oct. 14, 2025) (report and recommendation)
• 42 U.S.C. § 2000e-5, charge filing deadlines (Cornell LII)
• National Railroad Passenger Corp. v. Morgan, 536 U.S. 101 (2002)

Review schedule. Federal law and the court decisions on this page are re-checked every six months. The Verified date above is set at import and is the date the facts here were last checked. General information on US law, not legal advice for a particular situation.