Which to use
“facultatif” and “facultative” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,312
- “facultatif” frequency rank
- #30,157
- “facultative” frequency rank
- 55469
- confusion score
Side-by-Side Comparison
| Feature | facultatif | facultative |
|---|---|---|
| Definition | Qui laisse la faculté de faire ou de ne pas faire une chose ; dont on peut, à son gré, faire ou ne pas faire usage. | Féminin singulier de facultatif. |
Where the eye mixes facultatif and facultative
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. facultatif runs 10 letters (CVCVCCVCVC) against facultative's 11 (CVCVCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between facultatif and facultative
A purely visual mix-up. facultatif (\fa.kyl.ta.tif\) and facultative (\fa.kyl.ta.tiv\) 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 55469, derived from the frequency rank of both members and their visual similarity.
facultatif is recorded at frequency rank #25,312, classified as anadj, pronounced \fa.kyl.ta.tif\. facultative is at rank #30,157, tagged as anadj, pronounced \fa.kyl.ta.tiv\.
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 55469, this pair ranks #127,251 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of facultatif vs facultative
Shared letters: acfiltu. Private to "facultatif": -. Private to "facultative": ev.
"facultatif" · 10 letters · shape CVCVCCVCVC · "facultative" · 11 letters · shape CVCVCCVCVCV
Known mistypes of this pair
- facultatif ← afcultatif · faccultatif · faclutatif · faculattif · faculltatif · facultaitf · facultatfi · facultatiff
- facultative ← afcultative · faccultative · faclutative · faculattive · faculltative · facultaitve · facultatiev · facultativve
Frequently Asked Questions
Do "facultatif" and "facultative" mean the same thing in a sentence?
In ordinary French text, does "facultatif" or "facultative" show up more?
After this comparison
Eye-level mix-up between "facultatif" and "facultative" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "facultatif" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "facultative" - compare definitions side by side with the headword page. Word entry
- This pair ranks #127,251 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "facultatif" and "facultative" also get mixed up with nearby pairs, the highest-scored neighbour is "facultative vs facultatives". 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 #127,251 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.