facvsfeyWhat's the difference?

Which to use

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

#3,608
“fac” frequency rank
#46,760
“fey” frequency rank
50368
confusion score

Side-by-Side Comparison

Feature fac fey
Definition Faculté ; université. Cône.

Where the eye mixes fac and fey

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

3 ch
fac
3 ch
fey

Visual trap between fac and fey

A purely visual mix-up. fac (\fak\) and fey (\fɛj\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50368, derived from the frequency rank of both members and their visual similarity.

fac is recorded at frequency rank #3,608, classified as anoun, pronounced \fak\. fey is at rank #46,760, tagged as anoun, pronounced \fɛj\.

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 50368, this pair ranks #163,170 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fac vs fey

Shared letters: f. Private to "fac": ac. Private to "fey": ey.

"fac" · 3 letters · shape CVC  ·  "fey" · 3 letters · shape CVV

Frequently Asked Questions

Do "fac" and "fey" mean the same thing in a sentence?
No. They are said differently (\fak\ versus \fɛj\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fac" or "fey"?
"fac" is the more common of the two: it sits at frequency rank #3,608 in our French list, against #46,760 for "fey". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "fac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fey" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #163,170 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fac" and "fey" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fey". Nearby pair

Confusion rank #163,170 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