- Imposter syndrome is the persistent feeling that your success is undeserved and that you will eventually be found out, despite evidence of competence.
- Pauline Clance and Suzanne Imes first described it in 1978 among high-achieving women, and called it a phenomenon, not a syndrome. It is not a psychiatric diagnosis.
- Dena Bravata and colleagues' 2020 systematic review in the Journal of General Internal Medicine found prevalence estimates ranging from 9 to 82 percent, and links to anxiety, depression and burnout.
- Basima Tewfik (Academy of Management Journal, 2022) found employees with more frequent impostor thoughts were rated as more interpersonally effective by others.
- Imposter feelings often track context: new roles, being one of few, and unclear standards. Fixing the environment works better than telling people to be more confident.
In This Article
Imposter syndrome is the persistent feeling that your success is undeserved and that you will eventually be found out, even when the evidence says you are good at what you do. It is most common in capable people, it spikes at predictable moments, and it is frequently a response to where someone is rather than a flaw in who they are.
That last point changes what helps. Most advice treats imposter syndrome as a confidence problem to be solved by thinking differently. A growing body of research, including work published in Frontiers in Psychology and the Academy of Management Journal, suggests it is often better understood as a signal about the environment.
What is imposter syndrome?
The idea began with a 1978 paper by the psychologists Pauline Clance and Suzanne Imes, published in Psychotherapy: Theory, Research and Practice. They had worked with more than 150 high-achieving women, many with advanced degrees and professional recognition, who nonetheless believed they were not genuinely intelligent and had fooled everyone around them.
Two details from that origin are worth keeping.
First, Clance and Imes called it the impostor phenomenon, not a syndrome. It is an experience, not a disorder, and it does not appear in the diagnostic manuals. Calling it a syndrome makes it sound like a condition you have, which quietly locates the problem inside you.
Second, the people they described were high achievers. Imposter feelings are not a symptom of being out of your depth. They are strikingly common among people who are demonstrably not.
How common is it?
Very, though the numbers vary wildly depending on how it is measured.
Dena Bravata and colleagues published a systematic review in the Journal of General Internal Medicine in 2020 covering 62 studies. Prevalence estimates ranged from 9 percent to 82 percent, largely because studies used different questionnaires and cut-offs. Across the studies, imposter feelings were associated with anxiety, depression and burnout, and they appeared across professions, from medical students to senior employees.
The range tells you something on its own. A trait that appears in anywhere between one in ten and eight in ten people depending on the setting and the measure is not a rare personal defect. It is a common human response to certain conditions.
Why do high achievers feel like frauds?
A few mechanisms help explain why capable people are so prone to it.
The capable underestimate themselves. Justin Kruger and David Dunning's 1999 study in the Journal of Personality and Social Psychology is famous for showing that the least skilled overestimate their ability. The less-quoted half of the finding is that the most skilled tended to underestimate how they ranked relative to others. When something comes easily to you, you assume it comes easily to everyone.
Success gets attributed outward. High achievers often credit their wins to luck, timing or effort rather than ability, while attributing their mistakes to themselves. Over time that produces a lopsided internal record in which every failure counts and no success does.
The bar keeps moving. Each achievement opens a door to a room where the standard is higher. The feeling of being found out often arrives right after being promoted, admitted or selected, which is exactly when the evidence of competence is freshest.
It tracks the room, not only the person
The strongest challenge to the confidence framing is that imposter feelings follow context very closely.
They spike in transitions: the first year of university, a new job, a promotion into management, the first season at a higher level of sport. They are more intense for people who are one of very few like them in a setting, whether by gender, race, class or background, because being visibly different adds a layer of scrutiny that others do not carry. And they thrive where standards are vague, because when nobody tells you what good looks like, you cannot know you have reached it.
Mirjam Feenstra and colleagues argued in Frontiers in Psychology in 2020 that the phenomenon needs to be understood in this context rather than treated as a purely individual trait. The writers Ruchika Tulshyan and Jodi-Ann Burey made a sharper version of the argument in Harvard Business Review in 2021: telling people, particularly women of colour, that they have imposter syndrome can pathologise a reasonable reaction to environments that genuinely question whether they belong.
None of this means imposter feelings are always accurate readings of the room. It means they are often responses to something real, and a fix aimed only at the individual will miss it.
Imposter feelings in students and athletes
The same pattern shows up well before anyone has a job title.
For students, the classic moment is the first term at a selective university or programme. Everyone around you was the top of their class somewhere else, the grading is harder, and for the first time you are average in a room of people who were never average. That is not evidence you were admitted by mistake. It is what arriving in a more demanding room feels like. First-generation students often feel it most, because they are also learning unwritten rules that other students absorbed at home.
For athletes, it tends to arrive with each step up a level: the first season in a college programme, the first call-up, the first time training alongside people you used to watch. The feeling that everyone else belongs and you are about to be found out is almost universal in that transition, and it tends to fade as the new level becomes familiar. Recognising it as a transition effect, rather than a truth about your ability, is often enough to stop it driving the overtraining we described in Why You Keep Overtraining.
The surprising upside
There is a twist in the recent research.
Basima Tewfik, now at MIT, published a set of studies in the Academy of Management Journal in 2022 on what she called workplace impostor thoughts. Employees who had these thoughts more often were not rated as worse at their jobs. They were rated by others as more interpersonally effective. Her explanation was that the self-doubt pushed people to be more other-focused: more attentive, more curious about colleagues' perspectives, more careful in how they worked with people.
That does not make imposter feelings pleasant or something to cultivate. It does undercut the assumption that they are a straightforward deficit to be eliminated.
Where it turns into burnout
The real cost of imposter feelings is usually not the feeling. It is what people do to manage it.
The most common response is overpreparation. If you believe you are about to be exposed, the rational move is to work twice as hard as everyone else so that nobody notices. It often works, which is the trap. The success gets attributed to the overwork rather than to ability, so the next time the overwork feels even more necessary.
That cycle of fear, overpreparation and success that does not count is one of the quieter routes into burnout. It connects directly to productivity dysmorphia, the sense of always being behind no matter what you have done, and to performance punishment, because the person quietly overdelivering is exactly who gets handed more. It is also part of why smart people often burn out faster.
For students, the same loop looks like the all-night revision for an exam you were already prepared for. We covered where that leads in Student Burnout.
What actually helps
If imposter feelings are partly about context, the most useful responses work on both sides.
Name the situation. When the feeling spikes, ask what just changed. A new role, a new level, a room where you are unusual. Treat the feeling as a reading of the transition, not a verdict on your ability.
Make the standard explicit. Ask what good looks like, specifically. Ambiguity is the environment imposter thoughts grow in, and a clear bar gives you something to measure yourself against other than your fear.
Keep an evidence file. Write down concrete wins, positive feedback and problems you solved, as they happen. Memory is biased toward failures. A record is not.
Say it out loud to peers. Discovering that people you respect feel the same is one of the most reliable ways to loosen the feeling, because it breaks the belief that you alone are faking it.
Watch the overwork. If you consistently prepare far more than the task needs, that is the thing to change. The feeling may not go away. The burnout it is driving can.
If you lead people, fix the room. Clear expectations, regular specific feedback, and genuine belonging do more for imposter feelings on a team than any confidence workshop.
The reframe
Feeling like a fraud is not evidence that you are one. More often it is evidence that you are somewhere new, somewhere uncertain, or somewhere that has not made room for you yet, and that you are the kind of person who notices.
The goal is not to become someone who never doubts themselves. It is to stop letting the doubt decide how hard you have to work to deserve your place.
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Related reading: Why Am I Anxious When My Life Looks Perfect on Paper? · People Pleasing Is a Stress Response · Can You Be Too Disciplined? · Anxiety Isn't a Symptom. It's a Signal.
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Frequently Asked Questions
What is imposter syndrome?
Imposter syndrome is the persistent belief that your achievements are undeserved, that you have succeeded through luck or by fooling people, and that you will eventually be exposed, despite clear evidence of competence. The psychologists Pauline Clance and Suzanne Imes first described it in 1978 in high-achieving women and called it the impostor phenomenon. It is not a psychiatric diagnosis and does not appear in the DSM, but it is associated with anxiety, depression and burnout.
Why do I have imposter syndrome at work?
Most commonly because something about your situation is new, ambiguous or isolating. Imposter feelings spike after promotions, in new jobs, in high-stakes environments, and when you are one of very few people like you in the room. They also thrive where standards are unclear, because without a clear bar you cannot tell whether you have met it. Researchers such as Mirjam Feenstra and colleagues, writing in Frontiers in Psychology in 2020, have argued that the phenomenon should be understood in context rather than as a purely individual trait.
Does imposter syndrome ever go away?
It usually fades in a given role as competence becomes familiar and visible, and then often returns at the next step up. Many highly accomplished people describe it recurring throughout their careers. That pattern is itself informative: it suggests imposter feelings are tied to transitions and uncertainty rather than to a fixed lack of ability. It becomes a problem when it drives overwork, avoidance of opportunities, or chronic anxiety.
Is imposter syndrome a sign that you are actually competent?
Not automatically, but there is a real pattern. David Dunning and Justin Kruger found in 1999 that top performers tended to underestimate how they ranked relative to others, while the least skilled overestimated. And Basima Tewfik's 2022 study in the Academy of Management Journal found that employees who more often had impostor thoughts were rated by others as more interpersonally effective, possibly because self-doubt pushed them to be more attentive to other people. Imposter feelings are common among capable people for reasons that have nothing to do with being a fraud.
How do you overcome imposter syndrome?
Start by treating it as information about your situation rather than proof about yourself. Ask for clearer standards and more explicit feedback, because ambiguity feeds imposter thoughts. Keep a record of concrete evidence of competence that you can return to. Talk about it with peers, since discovering others feel the same is one of the most reliable ways to loosen it. And watch for the overwork it drives, because the imposter response of preparing twice as much as anyone else is one of the quieter routes into burnout.