improvisevsimproviséeWhat's the difference?

Quick tell: improvise is a verb, improvisée is an adjective, so they fill different roles in a sentence.

Which to use

“improvise” is a verb and “improvisée” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,360
“improvise” frequency rank
#26,756
“improvisée” frequency rank
52116
confusion score

Side-by-Side Comparison

Feature improvise improvisée
Definition Première personne du singulier du présent de l’indicatif de improviser. Féminin singulier de improvisé.

Where the spellings diverge

Shared letters are muted; the letters that actually set improvise and improvisée apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

9 ch
improvise
10 ch
improvisée

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: improvise is \ɛ̃.pʁɔ.viz\ while improvisée is \ɛ̃.pʁɔ.vi.ze\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52116, derived from the frequency rank of both members and their visual similarity.

improvise is recorded at frequency rank #25,360, classified as averb, pronounced \ɛ̃.pʁɔ.viz\. improvisée is at rank #26,756, tagged as anadj, 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 52116, this pair ranks #150,060 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of improvise vs improvisée

Shared letters: eimoprsv. Private to "improvise": -. Private to "improvisée": é.

"improvise" · 9 letters · shape VCCCVCVCV  ·  "improvisée" · 10 letters · shape VCCCVCVCVV

Known mistypes of this pair

  • improviseimmprovise · imporvise · impprovise · improivse · improvies · improvisse · improvsie · improvvise

Frequency comparison

improvise#25,360
improvisée#26,756

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "improvise" and "improvisée" be used interchangeably?
No - they are not even the same part of speech. "improvise" is a verb and "improvisée" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "improvise" or "improvisée"?
"improvise" is the more common of the two: it sits at frequency rank #25,360 in our French list, against #26,756 for "improvisée". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering improvise vs improvisée

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “improvise”; for an adjective, it's “improvisée”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “improvise” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list