Which to use
“firme” is a noun and “former” is a verb - they look or sound alike but fill different roles in a sentence.
- #8,244
- “firme” frequency rank
- #2,476
- “former” frequency rank
- 10720
- confusion score
Side-by-Side Comparison
| Feature | firme | former |
|---|---|---|
| Definition | Désignation légale d'une société, d'une entreprise, raison sociale, enseigne. | Créer en donnant l’être et la forme. |
Where the eye mixes firme and former
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. firme runs 5 letters (CVCCV) against former's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses firme with former
These two trip readers on the page rather than in the ear: firme is \fiʁm\ while former is \fɔʁ.me\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 10720, derived from the frequency rank of both members and their visual similarity.
firme is recorded at frequency rank #8,244, classified as anoun, pronounced \fiʁm\. former is at rank #2,476, tagged as averb, pronounced \fɔʁ.me\.
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 10720, this pair ranks #411,894 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of firme vs former
Shared letters: efmr. Private to "firme": i. Private to "former": o.
"firme" · 5 letters · shape CVCCV · "former" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "firme" for "former" ever safe?
Frequency check: "firme" vs "former" - which ranks higher?
Useful next steps
Eye-level mix-up between "firme" and "former" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "firme" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "former" - compare definitions side by side with the headword page. Word entry
- This pair ranks #411,894 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "firme" and "former" also get mixed up with nearby pairs, the highest-scored neighbour is "fare vs firme". 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 #411,894 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.