Which to use
“improvisées” is an adjective and “improviser” is a verb - they look or sound alike but fill different roles in a sentence.
- #45,664
- “improvisées” frequency rank
- #24,242
- “improviser” frequency rank
- 69906
- confusion score
Side-by-Side Comparison
| Feature | improvisées | improviser |
|---|---|---|
| Definition | Féminin pluriel de improvisé. | Composer, sans préparation et sur-le-champ, des vers, un air de musique, un discours, etc. |
Same sound, different letters: improvisées vs improviser
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. improvisées runs 11 letters (VCCCVCVCVVC) against improviser's 10 (VCCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Same sound, different spelling - improvisées / improviser
Say them out loud and nothing separates them: improvisées and improviser carry the same recorded pronunciation, \ɛ̃.pʁɔ.vi.ze\. Grammar is what tells them apart: one is anadjective, the other averb, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 69906, derived from the frequency rank of both members and their visual similarity.
improvisées is recorded at frequency rank #45,664, classified as anadj, pronounced \ɛ̃.pʁɔ.vi.ze\. improviser is at rank #24,242, tagged as averb, pronounced \ɛ̃.pʁɔ.vi.ze\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 69906, this pair ranks #53,359 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of improvisées vs improviser
Shared letters: eimoprsv. Private to "improvisées": é. Private to "improviser": -.
"improvisées" · 11 letters · shape VCCCVCVCVVC · "improviser" · 10 letters · shape VCCCVCVCVC
Known mistypes of this pair
- improviser ← immproviser · imporviser · impproviser · improivser · improviesr · improviserr · improvisre · improvisser
Frequently Asked Questions
Is swapping "improvisées" for "improviser" ever safe?
In ordinary French text, does "improvisées" or "improviser" show up more?
What to do next
"improvisées" and "improviser" share a sound, keep the gloss open, then jump to the headword or a nearby trap.
- Full dictionary entry for "improvisées" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "improviser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #53,359 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "improvisées" and "improviser" also get mixed up with nearby pairs, the highest-scored neighbour is "improvisées vs improvisés". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #53,359 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.