Which to use
“fortis” is an adjective and “fourmis” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,179
- “fortis” frequency rank
- #12,162
- “fourmis” frequency rank
- 58341
- confusion score
Side-by-Side Comparison
| Feature | fortis | fourmis |
|---|---|---|
| Definition | Fort, robuste, solide, vigoureux, bien portant. | Pluriel de fourmi. |
Letter map: fortis vs fourmis
Shared letters muted; letters that set fortis and fourmis apart highlighted. Shared run: 5. fortis runs 6 letters (CVCCVC) against fourmis's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - fortis and fourmis
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fortis is anadjective and fourmisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 58341, derived from the frequency rank of both members and their visual similarity.
fortis is recorded at frequency rank #46,179, classified as anadj. fourmis is at rank #12,162, tagged as anoun, pronounced \fuʁ.mi\.
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 58341, this pair ranks #109,637 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fortis vs fourmis
Shared letters: fiors. Private to "fortis": t. Private to "fourmis": mu.
"fortis" · 6 letters · shape CVCCVC · "fourmis" · 7 letters · shape CVVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "fortis" and "fourmis" mean the same thing in a sentence?
Frequency check: "fortis" vs "fourmis" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "fortis" and "fourmis".
- Full dictionary entry for "fortis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fourmis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #109,637 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fortis" and "fourmis" also get mixed up with nearby pairs, the highest-scored neighbour is "fortis vs furtifs". 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 #109,637 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.