interessevsintéresserWhich spelling fits?

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

Which to use

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

#25,015
“interesse” frequency rank
#4,866
“intéresser” frequency rank
29881
confusion score

Side-by-Side Comparison

Feature interesse intéresser
Definition Intérêt. Mêler, concerner, faire intervenir.

Where the eye mixes interesse and intéresser

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. interesse runs 9 letters (VCCVCVCCV) against intéresser's 10 (VCCVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
interesse
10 ch
intéresser

Visual trap between interesse and intéresser

These two trip readers on the page rather than in the ear: interesse is \in.te.ˈrɛs.se\ while intéresser is \ɛ̃.te.ʁɛ.se\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 29881, derived from the frequency rank of both members and their visual similarity.

interesse is recorded at frequency rank #25,015, classified as anoun, pronounced \in.te.ˈrɛs.se\. intéresser is at rank #4,866, tagged as averb, pronounced \ɛ̃.te.ʁɛ.se\.

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 29881, this pair ranks #313,878 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interesse vs intéresser

Shared letters: einrst. Private to "interesse": -. Private to "intéresser": é.

"interesse" · 9 letters · shape VCCVCVCCV  ·  "intéresser" · 10 letters · shape VCCVCVCCVC

Known mistypes of this pair

  • interesse ← inetresse · innteresse · inteersse · interese · intereses · interresse · intersese · intreesse

Frequently Asked Questions

Do "interesse" and "intéresser" mean the same thing in a sentence?
No - they are not even the same part of speech. "interesse" is a noun and "intéresser" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "interesse" or "intéresser" show up more?
"intéresser" is the more common of the two: it sits at frequency rank #4,866 in our French list, against #25,015 for "interesse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "interesse" and "intéresser" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interesse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intéresser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,878 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "interesse" and "intéresser" also get mixed up with nearby pairs, the highest-scored neighbour is "intéressa vs interesse". 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 #313,878 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