Which to use
“forain” is an adjective and “fortin” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,770
- “forain” frequency rank
- #20,147
- “fortin” frequency rank
- 60917
- confusion score
Side-by-Side Comparison
| Feature | forain | fortin |
|---|---|---|
| Definition | Qui n’est pas du lieu, étranger. | Petit fort. |
Where the eye mixes forain and fortin
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: forain vs fortin
These two trip readers on the page rather than in the ear: forain is \fɔ.ʁɛ̃\ while fortin is \fɔʁ.tɛ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “forain” becomes t in “fortin”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60917, derived from the frequency rank of both members and their visual similarity.
forain is recorded at frequency rank #40,770, classified as anadj, pronounced \fɔ.ʁɛ̃\. fortin is at rank #20,147, tagged as anoun, pronounced \fɔʁ.tɛ̃\.
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 60917, this pair ranks #95,099 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of forain vs fortin
Shared letters: finor. Private to "forain": a. Private to "fortin": t.
"forain" · 6 letters · shape CVCVVC · "fortin" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "forain" for "fortin" ever safe?
Frequency check: "forain" vs "fortin" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "forain" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fortin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #95,099 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "forain" and "fortin" also get mixed up with nearby pairs, the highest-scored neighbour is "forain vs forman". 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 #95,099 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.