Which to use
“fortis” is an adjective and “frottis” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,179
- “fortis” frequency rank
- #43,954
- “frottis” frequency rank
- 90133
- confusion score
Side-by-Side Comparison
| Feature | fortis | frottis |
|---|---|---|
| Definition | Fort, robuste, solide, vigoureux, bien portant. | Synonyme de frottement. |
Letter map: fortis vs frottis
Shared letters muted; letters that set fortis and frottis apart highlighted. Shared run: 5. fortis runs 6 letters (CVCCVC) against frottis's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for fortis / frottis
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fortis is anadjective and frottisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 90133, derived from the frequency rank of both members and their visual similarity.
fortis is recorded at frequency rank #46,179, classified as anadj. frottis is at rank #43,954, tagged as anoun, pronounced \fʁɔ.ti\.
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 90133, this pair ranks #5,114 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fortis vs frottis
Shared letters: fiorst. Private to "fortis": -. Private to "frottis": -.
"fortis" · 6 letters · shape CVCCVC · "frottis" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "fortis" and "frottis" be used interchangeably?
Frequency check: "fortis" vs "frottis" - which ranks higher?
After this comparison
Pair "fortis" vs "frottis" is on the table, pick a follow-up below.
- Full dictionary entry for "fortis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "frottis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #5,114 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fortis" and "frottis" 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 #5,114 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.