concentrevsconcentrentWhich spelling fits?

Which to use

“concentre” and “concentrent” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,484
“concentre” frequency rank
#17,386
“concentrent” frequency rank
23870
confusion score

Side-by-Side Comparison

Feature concentre concentrent
Definition Première personne du singulier de l’indicatif présent de concentrer. Troisième personne du pluriel de l’indicatif présent de concentrer.

Same sound, different letters: concentre vs concentrent

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. concentre runs 9 letters (CVCCVCCCV) against concentrent's 11 (CVCCVCCCVCC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
concentre
11 ch
concentrent

Ear matches; page differs - concentre and concentrent

This is the hard kind. concentre and concentrent are pronounced identically (\kɔ̃.sɑ̃tʁ\) and both work as averb. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 2 extra letter(s) - “concentre” sits inside “concentrent”. Our composite confusion score for this pair is 23870, derived from the frequency rank of both members and their visual similarity.

concentre is recorded at frequency rank #6,484, classified as averb, pronounced \kɔ̃.sɑ̃tʁ\. concentrent is at rank #17,386, tagged as averb, pronounced \kɔ̃.sɑ̃tʁ\.

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 23870, this pair ranks #349,968 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of concentre vs concentrent

Shared letters: cenort. Private to "concentre": -. Private to "concentrent": -.

"concentre" · 9 letters · shape CVCCVCCCV  ·  "concentrent" · 11 letters · shape CVCCVCCCVCC

Known mistypes of this pair

  • concentre ← cconcentre · cnocentre · cocnentre · conccentre · concenntre · concenrte · concenter · concenttre
  • concentrent ← cconcentrent · cnocentrent · cocnentrent · conccentrent · concenntrent · concenrtent · concenternt · concentrennt

Frequently Asked Questions

Can "concentre" and "concentrent" be used interchangeably?
No. They are pronounced the same (\kɔ̃.sɑ̃tʁ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "concentre" or "concentrent"?
"concentre" is the more common of the two: it sits at frequency rank #6,484 in our French list, against #17,386 for "concentrent". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

"concentre" and "concentrent" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "concentre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "concentrent" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #349,968 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "concentre" and "concentrent" also get mixed up with nearby pairs, the highest-scored neighbour is "concentrait vs concentrent". 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 #349,968 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