concernevsconcertoConfusable pair

Quick tell: concerne is a verb, concerto is a noun, so they fill different roles in a sentence.

Which to use

“concerne” is a verb and “concerto” is a noun - they look or sound alike but fill different roles in a sentence.

#1,252
“concerne” frequency rank
#20,675
“concerto” frequency rank
21927
confusion score

Side-by-Side Comparison

Feature concerne concerto
Definition Première personne du singulier de l’indicatif présent de concerner. Symphonie écrite pour un instrument musical avec accompagnement de plusieurs autres qui doivent le faire valoir.

Where the eye mixes concerne and concerto

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. concerne and concerto follow the identical consonant-vowel pattern (CVCCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
concerne
8 ch
concerto

Visual trap between concerne and concerto

These two trip readers on the page rather than in the ear: concerne is \kɔ̃.sɛʁn\ while concerto is \kɔ̃.sɛʁ.to\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21927, derived from the frequency rank of both members and their visual similarity.

concerne is recorded at frequency rank #1,252, classified as averb, pronounced \kɔ̃.sɛʁn\. concerto is at rank #20,675, tagged as anoun, pronounced \kɔ̃.sɛʁ.to\.

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 21927, this pair ranks #360,712 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of concerne vs concerto

Shared letters: cenor. Private to "concerne": -. Private to "concerto": t.

"concerne" · 8 letters · shape CVCCVCCV  ·  "concerto" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • concerne ← cconcerne · cnocerne · cocnerne · conccerne · concenre · conceren · concernne · concerrne
  • concerto ← cconcerto · cnocerto · cocnerto · conccerto · concerot · concerrto · concertto · concetro

Frequently Asked Questions

Is swapping "concerne" for "concerto" ever safe?
No - they are not even the same part of speech. "concerne" is a verb and "concerto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "concerne" or "concerto"?
"concerne" is the more common of the two: it sits at frequency rank #1,252 in our French list, against #20,675 for "concerto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "concerne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "concerto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #360,712 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "concerne" and "concerto" also get mixed up with nearby pairs, the highest-scored neighbour is "concerto vs concertos". 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 #360,712 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