impromptu
\ɛ̃.pʁɔ̃p.ty\
The verdict
“impromptu” is a moderately-common French word, ranked #46,224 in French word frequency and used as an adjective.
- #46,224
- frequency rank, French
- 9
- letters
- 14
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Sur-le-champ ; sans avoir été prémédité ou préparé.
| Property | Value |
|---|---|
| Headword | impromptu |
| Language | French |
| Part of speech | Adjective |
| IPA | \ɛ̃.pʁɔ̃p.ty\ |
| Letters | 9 |
| Frequency rank | #46,224 |
| Misspellings tracked | 14 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “impromptu” sits in French frequency
Spelling & Dictionary Insight
The French entry for impromptu is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as \ɛ̃.pʁɔ̃p.ty\. Corpus data places it at rank #46,224 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Sur-le-champ ; sans avoir été prémédité ou préparé.".
Our generated misspelling index lists 14 likely wrong-spelling variants for impromptu, with forms such as "immpromptu", "impormptu", and "imppromptu". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No explicit etymology string is stored for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is impromptu, spelled I-M-P-R-O-M-P-T-U.
Definition
- 1Sur-le-champ ; sans avoir été prémédité ou préparé.
This word in other languages
Common misspellings
Also misspelled as: immpromptu,impormptu,imppromptu,imprmoptu,imprommptu,imprompptu,imprompttu,impromput,impromtpu,impropmtu,imprromptu,imrpomptu,ipmromptu,mipromptu
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of impromptu - 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 French corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "impromptu"?
What does "impromptu" mean?
What are common misspellings of "impromptu"?
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Using “impromptu”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is I-M-P-R-O-M-P-T-U - every other letter order is a misspelling in standard orthography.
- Say it as \ɛ̃.pʁɔ̃p.ty\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more French words and confusable pairs in the same reference. French words
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.