opèrentvsopérerWhich spelling fits?

Which to use

“opèrent” and “opérer” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,616
“opèrent” frequency rank
#6,861
“opérer” frequency rank
26477
confusion score

Side-by-Side Comparison

Feature opèrent opérer
Definition Troisième personne du pluriel du présent de l’indicatif de opérer. Accomplir une œuvre ; produire un effet ; agir.

Where the eye mixes opèrent and opérer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. opèrent runs 7 letters (VCVCVCC) against opérer's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
opèrent
6 ch
opérer

Visual trap between opèrent and opérer

A purely visual mix-up. opèrent (\ɔ.pɛʁ\) and opérer (\ɔ.pe.ʁe\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 26477, derived from the frequency rank of both members and their visual similarity.

opèrent is recorded at frequency rank #19,616, classified as averb, pronounced \ɔ.pɛʁ\. opérer is at rank #6,861, tagged as averb, pronounced \ɔ.pe.ʁe\.

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 26477, this pair ranks #334,770 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of opèrent vs opérer

Shared letters: eopr. Private to "opèrent": ntè. Private to "opérer": é.

"opèrent" · 7 letters · shape VCVCVCC  ·  "opérer" · 6 letters · shape VCVCVC

Frequently Asked Questions

Do "opèrent" and "opérer" mean the same thing in a sentence?
No. They are said differently (\ɔ.pɛʁ\ versus \ɔ.pe.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "opèrent" vs "opérer" - which ranks higher?
"opérer" is the more common of the two: it sits at frequency rank #6,861 in our French list, against #19,616 for "opèrent". 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 "opèrent" and "opérer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "opèrent" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opérer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #334,770 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "opèrent" and "opérer" also get mixed up with nearby pairs, the highest-scored neighbour is "opèrent vs oseront". Nearby pair

Confusion rank #334,770 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