expérimentévsexpérimenterWhich spelling fits?

Quick tell: expérimenté is a adjective, expérimenter is a verb, so they fill different roles in a sentence.

Which to use

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

#11,218
“expérimenté” frequency rank
#17,423
“expérimenter” frequency rank
28641
confusion score

Side-by-Side Comparison

Feature expérimenté expérimenter
Definition Qui a de l’expérience ; qui est instruit par l’expérience. Vérifier par des expériences, apprendre par expérience.

Same sound, different letters: expérimenté vs expérimenter

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 10 letters. expérimenté runs 11 letters (VCCVCVCVCCV) against expérimenter's 12 (VCCVCVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
expérimenté
12 ch
expérimenter

Homophone desk: expérimenté vs expérimenter

Say them out loud and nothing separates them: expérimenté and expérimenter carry the same recorded pronunciation, \ɛk.spe.ʁi.mɑ̃.te\. 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 28641, derived from the frequency rank of both members and their visual similarity.

expérimenté is recorded at frequency rank #11,218, classified as anadj, pronounced \ɛk.spe.ʁi.mɑ̃.te\. expérimenter is at rank #17,423, tagged as averb, pronounced \ɛk.spe.ʁi.mɑ̃.te\.

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 28641, this pair ranks #321,564 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of expérimenté vs expérimenter

Shared letters: eimnprtxé. Private to "expérimenté": -. Private to "expérimenter": -.

"expérimenté" · 11 letters · shape VCCVCVCVCCV  ·  "expérimenter" · 12 letters · shape VCCVCVCVCCVC

Frequently Asked Questions

Can "expérimenté" and "expérimenter" be used interchangeably?
No - they are not even the same part of speech. "expérimenté" is an adjective and "expérimenter" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "expérimenté" or "expérimenter"?
"expérimenté" is the more common of the two: it sits at frequency rank #11,218 in our French list, against #17,423 for "expérimenter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "expérimenté" / "expérimenter". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "expérimenté" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "expérimenter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #321,564 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "expérimenté" and "expérimenter" also get mixed up with nearby pairs, the highest-scored neighbour is "expérimentées vs expérimenter". Nearby pair

Confusion rank #321,564 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list