Which to use
“form” is a verb and “fort” is an adjective - they look or sound alike but fill different roles in a sentence.
- #26,370
- “form” frequency rank
- #380
- “fort” frequency rank
- 26750
- confusion score
Side-by-Side Comparison
| Feature | form | fort |
|---|---|---|
| Definition | Deuxième personne du singulier de l’impératif présent de formen. | Costaud, robuste, vigoureux. |
Where the eye mixes form and fort
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses form with fort
These two trip readers on the page rather than in the ear: form is \fɔʁm\ while fort is \fɔʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “form” becomes t in “fort”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 26750, derived from the frequency rank of both members and their visual similarity.
form is recorded at frequency rank #26,370, classified as averb, pronounced \fɔʁm\. fort is at rank #380, tagged as anadj, pronounced \fɔʁ\.
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 26750, this pair ranks #333,069 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of form vs fort
Shared letters: for. Private to "form": m. Private to "fort": t.
"form" · 4 letters · shape CVCC · "fort" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "form" and "fort" be used interchangeably?
In ordinary French text, does "form" or "fort" show up more?
After this comparison
Eye-level mix-up between "form" and "fort" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "form" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fort" - compare definitions side by side with the headword page. Word entry
- This pair ranks #333,069 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "form" and "fort" also get mixed up with nearby pairs, the highest-scored neighbour is "form vs FPR". 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 #333,069 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.