opérationnelvsopérationnelleTell them apart

Which to use

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

#9,885
“opérationnel” frequency rank
#11,264
“opérationnelle” frequency rank
21149
confusion score

Side-by-Side Comparison

Feature opérationnel opérationnelle
Definition Relatif aux opérations (militaires, industrielles, ou commerciales, ou mathématiques). Féminin singulier de opérationnel.

Where the eye mixes opérationnel and opérationnelle

Muted = shared; highlighted = the visual trap. They share 12 letters in sequence. opérationnel runs 12 letters (VCVCVCVVCCVC) against opérationnelle's 14 (VCVCVCVVCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

12 ch
opérationnel
14 ch
opérationnelle

Look-alike desk: opérationnel vs opérationnelle

A purely visual mix-up. opérationnel (\o.pe.ʁa.sjɔ.nɛl\) and opérationnelle (\ɔ.pe.ʁa.sjɔ.nɛl\) 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 2 extra letter(s) - “opérationnel” sits inside “opérationnelle”. Our composite confusion score for this pair is 21149, derived from the frequency rank of both members and their visual similarity.

opérationnel is recorded at frequency rank #9,885, classified as anadj, pronounced \o.pe.ʁa.sjɔ.nɛl\. opérationnelle is at rank #11,264, tagged as anadj, pronounced \ɔ.pe.ʁa.sjɔ.nɛl\.

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 21149, this pair ranks #364,607 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of opérationnel vs opérationnelle

Shared letters: aeilnoprté. Private to "opérationnel": -. Private to "opérationnelle": -.

"opérationnel" · 12 letters · shape VCVCVCVVCCVC  ·  "opérationnelle" · 14 letters · shape VCVCVCVVCCVCCV

Frequently Asked Questions

Is swapping "opérationnel" for "opérationnelle" ever safe?
No. They are said differently (\o.pe.ʁa.sjɔ.nɛl\ versus \ɔ.pe.ʁa.sjɔ.nɛl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "opérationnel" vs "opérationnelle" - which ranks higher?
"opérationnel" is the more common of the two: it sits at frequency rank #9,885 in our French list, against #11,264 for "opérationnelle". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "opérationnel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opérationnelle" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #364,607 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "opérationnel" and "opérationnelle" also get mixed up with nearby pairs, the highest-scored neighbour is "opérationnelle vs opérationnelles". Nearby pair

Confusion rank #364,607 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