commentvscommunWhat's the difference?

Quick tell: comment is a adverb, commun is an adjective, so they fill different roles in a sentence.

Which to use

“comment” is an adverb and “commun” is an adjective - they look or sound alike but fill different roles in a sentence.

#143
“comment” frequency rank
#1,022
“commun” frequency rank
1165
confusion score

Side-by-Side Comparison

Feature comment commun
Definition De quelle manière ; de quelle sorte ; par quel procédé. Qui sert, qui peut servir à tout le monde ou seulement à plusieurs personnes.

Where the eye mixes comment and commun

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
comment
6 ch
commun

Look-alike desk: comment vs commun

These two trip readers on the page rather than in the ear: comment is \kɔ.mɑ̃\ while commun is \kɔ.mœ̃\. 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 (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 1165, derived from the frequency rank of both members and their visual similarity.

comment is recorded at frequency rank #143, classified as anadv, pronounced \kɔ.mɑ̃\. commun is at rank #1,022, tagged as anadj, pronounced \kɔ.mœ̃\.

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 1165, this pair ranks #438,511 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of comment vs commun

Shared letters: cmno. Private to "comment": et. Private to "commun": u.

"comment" · 7 letters · shape CVCCVCC  ·  "commun" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • commentccomment · cmoment · comemnt · coment · commennt · commentt · commetn · commnet
  • communccommun · cmomun · commnu · communn · comumn · comun · ocmmun

Frequently Asked Questions

Can "comment" and "commun" be used interchangeably?
No - they are not even the same part of speech. "comment" is an adverb and "commun" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "comment" or "commun"?
"comment" is the more common of the two: it sits at frequency rank #143 in our French list, against #1,022 for "commun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "comment" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "commun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #438,511 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "comment" and "commun" also get mixed up with nearby pairs, the highest-scored neighbour is "campent vs comment". 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 #438,511 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