fistvsFIVWhich spelling fits?

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

Which to use

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

#26,368
“fist” frequency rank
#49,089
“FIV” frequency rank
75457
confusion score

Side-by-Side Comparison

Feature fist FIV
Definition Deuxième personne du singulier de l’impératif présent de fisten. Fécondation in vitro, fécondation des ovules par les spermatozoïdes réalisée de façon artificielle.

Where the eye mixes fist and FIV

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fist runs 4 letters (CVCC) against FIV's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fist
3 ch
FIV

Why the eye confuses fist with FIV

These two trip readers on the page rather than in the ear: fist is \fɪst\ while FIV is \fiv\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 75457, derived from the frequency rank of both members and their visual similarity.

fist is recorded at frequency rank #26,368, classified as averb, pronounced \fɪst\. FIV is at rank #49,089, tagged as anoun, pronounced \fiv\.

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 75457, this pair ranks #34,049 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fist vs FIV

Shared letters: fi. Private to "fist": st. Private to "FIV": v.

"fist" · 4 letters · shape CVCC  ·  "FIV" · 3 letters · shape CVC

Known mistypes of this pair

  • fistffist · fisst · fistt · fits · fsit · ifst

Frequently Asked Questions

Is swapping "fist" for "FIV" ever safe?
No - they are not even the same part of speech. "fist" is a verb and "FIV" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fist" vs "FIV" - which ranks higher?
"fist" is the more common of the two: it sits at frequency rank #26,368 in our French list, against #49,089 for "FIV". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fist" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "FIV" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,049 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fist" and "FIV" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs FIV". 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 #34,049 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