insérervsintérêtWhich spelling fits?

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

Which to use

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

#11,427
“insérer” frequency rank
#616
“intérêt” frequency rank
12043
confusion score

Side-by-Side Comparison

Feature insérer intérêt
Definition Introduire une chose dans une autre de façon qu’elle forme un tout avec elle. Ce qui importe, ce qui convient, en quelque manière que ce soit, à l’utilité, à l’avantage d’une personne ou d’une collectivité, d’un individu ou d’une personne morale, en ce qui concerne soit leur bien physique et matériel, soit leur bien intellectuel et moral, soit leur considération et leur honneur.

Where the eye mixes insérer and intérêt

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. insérer and intérêt follow the identical consonant-vowel pattern (VCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
insérer
7 ch
intérêt

Visual trap between insérer and intérêt

These two trip readers on the page rather than in the ear: insérer is \ɛ̃.se.ʁe\ while intérêt is \ɛ̃.te.ʁɛ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 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 12043, derived from the frequency rank of both members and their visual similarity.

insérer is recorded at frequency rank #11,427, classified as averb, pronounced \ɛ̃.se.ʁe\. intérêt is at rank #616, tagged as anoun, pronounced \ɛ̃.te.ʁɛ\.

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 12043, this pair ranks #406,810 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of insérer vs intérêt

Shared letters: inré. Private to "insérer": es. Private to "intérêt": tê.

"insérer" · 7 letters · shape VCCVCVC  ·  "intérêt" · 7 letters · shape VCCVCVC

Frequently Asked Questions

Can "insérer" and "intérêt" be used interchangeably?
No - they are not even the same part of speech. "insérer" is a verb and "intérêt" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "insérer" or "intérêt" show up more?
"intérêt" is the more common of the two: it sits at frequency rank #616 in our French list, against #11,427 for "insérer". 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 "insérer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intérêt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #406,810 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "insérer" and "intérêt" also get mixed up with nearby pairs, the highest-scored neighbour is "insérer vs insert". Nearby pair

Confusion rank #406,810 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