fisvsFPWhich spelling fits?

Quick tell: fis is a verb, FP is a symbol, so they fill different roles in a sentence.

Which to use

“fis” is a verb and “FP” is a symbol - they look or sound alike but fill different roles in a sentence.

#16,880
“fis” frequency rank
#36,852
“FP” frequency rank
53732
confusion score

Side-by-Side Comparison

Feature fis FP
Definition Première personne du singulier du passé simple de faire. Désigne le numéro d’une œuvre de Francis Poulenc selon le catalogue The Music of Francis Poulenc (1899–1963): A Catalogue de Carl B. Schmidt, 1995.

Letter map: fis vs FP

Shared letters muted; letters that set fis and FP apart highlighted. Shared run: 1.

3 ch
fis
2 ch
FP

Grammar separator: fis vs FP

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fis is averb and FPasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53732, derived from the frequency rank of both members and their visual similarity.

fis is recorded at frequency rank #16,880, classified as averb, pronounced \fi\. FP is at rank #36,852, tagged as asymbol.

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 53732, this pair ranks #138,751 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fis vs FP

Shared letters: f. Private to "fis": is. Private to "FP": p.

"fis" · 3 letters · shape CVC  ·  "FP" · 2 letters · shape CC

Frequently Asked Questions

Do "fis" and "FP" mean the same thing in a sentence?
No - they are not even the same part of speech. "fis" is a verb and "FP" a symbol, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "fis" or "FP" show up more?
"fis" is the more common of the two: it sits at frequency rank #16,880 in our French list, against #36,852 for "FP". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "fis" and "FP". Here's where to go from here.

  • Full dictionary entry for "fis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "FP" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #138,751 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fis" and "FP" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs FP". Nearby pair

Confusion rank #138,751 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list