Fax vs ft, What's the Difference?

Which to use

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

#15,379
“Fax” frequency rank: #17,714
“ft” frequency rank: 33093
confusion score

Side-by-Side Comparison

Feature	Fax	ft
Definition	Télécopieur, téléfax, fax, appareil permettant la numérisation, la transmission, la réception, et l’impression du facsimilé.	feuillet.

Where the eye mixes Fax and ft

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

3 ch

Fax

2 ch

Why the eye confuses Fax with ft

A purely visual mix-up. Fax (\faks\) and ft (\fœ.jɛ\) 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 33093, derived from the frequency rank of both members and their visual similarity.

Fax is recorded at frequency rank #15,379, classified as anoun, pronounced \faks\. ft is at rank #17,714, tagged as anoun, pronounced \fœ.jɛ\.

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 33093, this pair ranks #292,909 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Fax vs ft

Shared letters: f. Private to "Fax": ax. Private to "ft": t.

"Fax" · 3 letters · shape CVC · "ft" · 2 letters · shape CC

Frequently Asked Questions

Can "Fax" and "ft" be used interchangeably?

No. They are said differently (\faks\ versus \fœ.jɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "Fax" vs "ft" - which ranks higher?

"Fax" is the more common of the two: it sits at frequency rank #15,379 in our French list, against #17,714 for "ft". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Fax" and "ft" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "Fax" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ft" - compare definitions side by side with the headword page. Word entry
This pair ranks #292,909 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"Fax" and "ft" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs ft". Nearby pair

Confusion rank #292,909 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.