infectervsinsectesWhich spelling fits?

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

Which to use

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

#34,134
“infecter” frequency rank
#5,354
“insectes” frequency rank
39488
confusion score

Side-by-Side Comparison

Feature infecter insectes
Definition Gâter, inoculer des germes contagieux. Pluriel de insecte.

Where the eye mixes infecter and insectes

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

8 ch
infecter
8 ch
insectes

Look-alike desk: infecter vs insectes

These two trip readers on the page rather than in the ear: infecter is \ɛ̃.fɛk.te\ while insectes is \ɛ̃.sɛkt\. 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 39488, derived from the frequency rank of both members and their visual similarity.

infecter is recorded at frequency rank #34,134, classified as averb, pronounced \ɛ̃.fɛk.te\. insectes is at rank #5,354, tagged as anoun, pronounced \ɛ̃.sɛkt\.

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 39488, this pair ranks #247,563 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of infecter vs insectes

Shared letters: ceint. Private to "infecter": fr. Private to "insectes": s.

"infecter" · 8 letters · shape VCCVCCVC  ·  "insectes" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • infecter ← ifnecter · inefcter · infceter · infeccter · infecetr · infecterr · infectre · infectter
  • insectes ← inesctes · innsectes · inscetes · insecctes · insecets · insectess · insectse · insecttes

Frequently Asked Questions

Do "infecter" and "insectes" mean the same thing in a sentence?
No - they are not even the same part of speech. "infecter" is a verb and "insectes" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "infecter" or "insectes" show up more?
"insectes" is the more common of the two: it sits at frequency rank #5,354 in our French list, against #34,134 for "infecter". 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 "infecter" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "insectes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #247,563 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "infecter" and "insectes" also get mixed up with nearby pairs, the highest-scored neighbour is "infecter vs injectée". 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 #247,563 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