Which to use
“frs” is a noun and “fus” is a verb - they look or sound alike but fill different roles in a sentence.
- #40,776
- “frs” frequency rank
- #19,029
- “fus” frequency rank
- 59805
- confusion score
Side-by-Side Comparison
| Feature | frs | fus |
|---|---|---|
| Definition | Abréviation de francs. | Première personne du singulier du passé simple de être. |
Letter map: frs vs fus
Shared letters muted; letters that set frs and fus apart highlighted. Shared run: 2.
Part-of-speech tell for frs / fus
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: frs is anoun and fusaverb. On the page they differ by a single letter - r in “frs” becomes u in “fus”. Our composite confusion score for this pair is 59805, derived from the frequency rank of both members and their visual similarity.
frs is recorded at frequency rank #40,776, classified as anoun. fus is at rank #19,029, tagged as averb, pronounced \fy\.
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 59805, this pair ranks #101,094 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of frs vs fus
Shared letters: fs. Private to "frs": r. Private to "fus": u.
"frs" · 3 letters · shape CCC · "fus" · 3 letters · shape CVC
Frequently Asked Questions
Can "frs" and "fus" be used interchangeably?
In ordinary French text, does "frs" or "fus" show up more?
What to do next
Pair "frs" vs "fus" is on the table, pick a follow-up below.
- Full dictionary entry for "frs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #101,094 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "frs" and "fus" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs frs". Nearby pair
Confusion rank #101,094 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.