FHvsfusTell them apart

Quick tell: FH is a noun, fus is a verb, so they fill different roles in a sentence.

Which to use

“FH” is a noun and “fus” is a verb - they look or sound alike but fill different roles in a sentence.

#46,761
“FH” frequency rank
#19,029
“fus” frequency rank
65790
confusion score

Side-by-Side Comparison

Feature FH fus
Definition Définition manquante ou à compléter. (Ajouter) Première personne du singulier du passé simple de être.

Where the eye mixes FH and fus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. FH runs 2 letters (CC) against fus's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

2 ch
FH
3 ch
fus

Look-alike desk: FH vs fus

These two trip readers on the page rather than in the ear: FH is \ɛfˈhaː\ while fus is \fy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 65790, derived from the frequency rank of both members and their visual similarity.

FH is recorded at frequency rank #46,761, classified as anoun, pronounced \ɛfˈhaː\. 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 65790, this pair ranks #70,756 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of FH vs fus

Shared letters: f. Private to "FH": h. Private to "fus": su.

"FH" · 2 letters · shape CC  ·  "fus" · 3 letters · shape CVC

Frequently Asked Questions

Can "FH" and "fus" be used interchangeably?
No - they are not even the same part of speech. "FH" is a noun and "fus" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "FH" vs "fus" - which ranks higher?
"fus" is the more common of the two: it sits at frequency rank #19,029 in our French list, against #46,761 for "FH". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "FH" 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 #70,756 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "FH" and "fus" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs FH". Nearby pair

Confusion rank #70,756 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