impetuous
/imˈpɛt͡ʃuəs/
"impetuous" is a 9-letter English headword indexed on PlainSpell.
The verdict
“impetuous” has 12 generated spelling variants in the English index at frequency #47,113. The variants make it a useful spelling check.
- #47,113
- frequency rank, English
- 2,140
- “I” headwords
- 12
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Making arbitrary decisions, especially in an impulsive and forceful manner.
Corpus desk
Index EN-impetuous · impetuous · English
impetuous · rank #47,113 · 12 variants · 2 confusables
- FREQ-MID #47,113
- LEN-LONG 9 letters
- VOW-5 5 vowels
- CONFUS-LOW 2 pairs
- VAR-MID 12 variants
- BOOK-MID 2,140
- PHOTO-FINISH IME
Nearest frequency peer: IME (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “impetuous”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- hydrological
hydrological
52,894 corpus weight
- IME
IME
52,889 corpus weight
- impetuous
impetuous
52,888 corpus weight
- inadequately
inadequately
52,887 corpus weight
- indignity
indignity
52,885 corpus weight
- indisputably
indisputably
52,884 corpus weight
What this shows Bars show where “impetuous” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | impetuous |
| Language | English |
| Part of speech | Adjective |
| IPA | /imˈpɛt͡ʃuəs/ |
| Letters | 9 |
| Frequency rank | #47,113 |
| Misspellings tracked | 12 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “impetuous” sits in English frequency
A misspelling magnet
The generator records 12 spelling variants around impetuous (IPA /imˈpɛt͡ʃuəs/), anadjective. Corpus frequency is #47,113 among 2,140 “I” headwords. Wiktionary lists 2 senses, so context still picks the gloss.
Our generated misspelling index lists 12 likely wrong-spelling variants for impetuous, with forms such as "imeptuous", "immpetuous", and "impetouus". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 2 confusable-pair relationships, "impetus", "imperious", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From Middle English impetuous, from Old French impetueux, from Late Latin impetuōsus (“violent”), from Latin impetus (“attack, violence”). The correct English form is impetuous, spelled I-M-P-E-T-U-O-U-S.
Definition
- 1Making arbitrary decisions, especially in an impulsive and forceful manner.
- 2Characterized by sudden violence or vehemence.
Recorded use
Wiktionary examplesThese source excerpts show how impetuous appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
But it was natural, that the impetuous, restless young artist should incline more to excess of strength than of delicacy in his playing.
The shrewd kind confidant used gently to hint the sad fact to the impetuous hero of this piece. The impetuous hero knew this quite well.
Etymology
From Middle English impetuous, from Old French impetueux, from Late Latin impetuōsus (“violent”), from Latin impetus (“attack, violence”).
This word in other languages
Common misspellings
Also misspelled as:
- imeptuous
- immpetuous
- impetouus
- impettuous
- impetuosu
- impetuouss
- impetuuos
- impeutous
- imppetuous
- impteuous
- ipmetuous
- mipetuous
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of impetuous - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "impetuous", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (12 here; floor ≥5).
What to do next
You've looked up "impetuous". Here's where to go from here.
- "impetuous" maps to 2 confusable pairs in this vintage; the highest-scored is "impetus". View pair
- 12 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
- Usage frequency rank #47,113 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "I" letter cohort. I–Z browse
- PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.