impostor syndrome
/ɪmˈpɒstə ˈsɪndɹəʊm/
Detailed reference entry for the English word "impostor-syndrome", 17-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "impostor-syndrome" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "impostor-syndrome" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
The verdict
“impostor syndrome” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 17
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A psychological phenomenon in which a person is unable to internalize their accomplishments, remaining convinced that they do not deserve any accompanying success.
Compare similar words
See how impostor syndrome compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | impostor syndrome |
| Language | English |
| Part of speech | Noun |
| IPA | /ɪmˈpɒstə ˈsɪndɹəʊm/ |
| Letters | 17 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “impostor syndrome” sits in English frequency
Spelling & Dictionary Insight
The English entry for impostor syndrome is 17 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɪmˈpɒstə ˈsɪndɹəʊm/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A psychological phenomenon in which a person is unable to internalize their accomplishments, remaining convinced that they do not deserve any accompanying success.".
No misspelling variants are generated for impostor syndrome in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: First observed as impostor phenomenon by Pauline R. Clance and Suzanne A. Imes in 1978. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is impostor syndrome, spelled I-M-P-O-S-T-O-R- -S-Y-N-D-R-O-M-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1A psychological phenomenon in which a person is unable to internalize their accomplishments, remaining convinced that they do not deserve any accompanying success.
Etymology
First observed as impostor phenomenon by Pauline R. Clance and Suzanne A. Imes in 1978.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
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Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “impostor syndrome, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/impostor-syndrome
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Using “impostor syndrome”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-M-P-O-S-T-O-R- -S-Y-N-D-R-O-M-E - every other letter order is a misspelling in standard orthography.
- Say it as /ɪmˈpɒstə ˈsɪndɹəʊm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Nearby English words
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