fanvsfoTell them apart

Which to use

“fan” and “fo” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,716
“fan” frequency rank
#9,484
“fo” frequency rank
12200
confusion score

Side-by-Side Comparison

Feature fan fo
Definition Admirateur, admiratrice enthousiaste d’une personne ou d’une chose. Folio.

Where the eye mixes fan and fo

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
fan
2 ch
fo

Look-alike desk: fan vs fo

A purely visual mix-up. fan (\fan\) and fo (\fɔ.ljo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 12200, derived from the frequency rank of both members and their visual similarity.

fan is recorded at frequency rank #2,716, classified as anoun, pronounced \fan\. fo is at rank #9,484, tagged as anoun, pronounced \fɔ.ljo\.

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 12200, this pair ranks #406,193 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fan vs fo

Shared letters: f. Private to "fan": an. Private to "fo": o.

"fan" · 3 letters · shape CVC  ·  "fo" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "fan" for "fo" ever safe?
No. They are said differently (\fan\ versus \fɔ.ljo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fan" or "fo"?
"fan" is the more common of the two: it sits at frequency rank #2,716 in our French list, against #9,484 for "fo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "fan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #406,193 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fan" and "fo" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fo". Nearby pair

Confusion rank #406,193 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