faisvsfuiWhat's the difference?

Which to use

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

#190
“fais” frequency rank
#9,318
“fui” frequency rank
9508
confusion score

Side-by-Side Comparison

Feature fais fui
Definition Première personne du singulier de l’indicatif présent de faire. Participe passé masculin singulier de fuir.

Where the eye mixes fais and fui

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
fais
3 ch
fui

Spelling & Dictionary Insight

A purely visual mix-up. fais (\fɛ\) and fui (\fɥi\) 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 9508, derived from the frequency rank of both members and their visual similarity.

fais is recorded at frequency rank #190, classified as averb, pronounced \fɛ\. fui is at rank #9,318, tagged as averb, pronounced \fɥi\.

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 9508, this pair ranks #416,389 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fais vs fui

Shared letters: fi. Private to "fais": as. Private to "fui": u.

"fais" · 4 letters · shape CVVC  ·  "fui" · 3 letters · shape CVV

Known mistypes of this pair

  • faisafis · faiss · fasi · ffais · fias

Frequently Asked Questions

Can "fais" and "fui" be used interchangeably?
No. They are said differently (\fɛ\ versus \fɥi\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fais" or "fui"?
"fais" is the more common of the two: it sits at frequency rank #190 in our French list, against #9,318 for "fui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "fais" and "fui". Here's where to go from here.

  • Full dictionary entry for "fais" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #416,389 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fais" and "fui" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fui". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list