indexévsinsèreWhich spelling fits?

Quick tell: indexé is a adjective, insère is a verb, so they fill different roles in a sentence.

Which to use

“indexé” is an adjective and “insère” is a verb - they look or sound alike but fill different roles in a sentence.

#43,498
“indexé” frequency rank
#22,903
“insère” frequency rank
66401
confusion score

Side-by-Side Comparison

Feature indexé insère
Definition Qui fait l’objet d’une indexation. Première personne du singulier du présent de l’indicatif de insérer.

Where the eye mixes indexé and insère

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. indexé and insère follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
indexé
6 ch
insère

Look-alike desk: indexé vs insère

These two trip readers on the page rather than in the ear: indexé is \ɛ̃.dɛ.kse\ while insère is \ɛ̃.sɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 66401, derived from the frequency rank of both members and their visual similarity.

indexé is recorded at frequency rank #43,498, classified as anadj, pronounced \ɛ̃.dɛ.kse\. insère is at rank #22,903, tagged as averb, pronounced \ɛ̃.sɛʁ\.

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 66401, this pair ranks #67,990 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of indexé vs insère

Shared letters: ein. Private to "indexé": dxé. Private to "insère": rsè.

"indexé" · 6 letters · shape VCCVCV  ·  "insère" · 6 letters · shape VCCVCV

Frequently Asked Questions

Is swapping "indexé" for "insère" ever safe?
No - they are not even the same part of speech. "indexé" is an adjective and "insère" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "indexé" or "insère" show up more?
"insère" is the more common of the two: it sits at frequency rank #22,903 in our French list, against #43,498 for "indexé". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "indexé" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "insère" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,990 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "indexé" and "insère" also get mixed up with nearby pairs, the highest-scored neighbour is "indexé vs indexés". Nearby pair

Confusion rank #67,990 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