foivsfoxWhich spelling fits?

Which to use

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

#1,478
“foi” frequency rank
#7,832
“fox” frequency rank
9310
confusion score

Side-by-Side Comparison

Feature foi fox
Definition Croyance aux dogmes de la religion, en Dieu. Race de chien, abréviation de fox-terrier.

Where the eye mixes foi and fox

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

3 ch
foi
3 ch
fox

Look-alike desk: foi vs fox

A purely visual mix-up. foi (\fwa\) and fox (\fɔks\) 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 a single letter - i in “foi” becomes x in “fox”. Our composite confusion score for this pair is 9310, derived from the frequency rank of both members and their visual similarity.

foi is recorded at frequency rank #1,478, classified as anoun, pronounced \fwa\. fox is at rank #7,832, tagged as anoun, pronounced \fɔks\.

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 9310, this pair ranks #417,114 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of foi vs fox

Shared letters: fo. Private to "foi": i. Private to "fox": x.

"foi" · 3 letters · shape CVV  ·  "fox" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "foi" for "fox" ever safe?
No. They are said differently (\fwa\ versus \fɔks\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "foi" or "fox" show up more?
"foi" is the more common of the two: it sits at frequency rank #1,478 in our French list, against #7,832 for "fox". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "foi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fox" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #417,114 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "foi" and "fox" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fox". Nearby pair

Confusion rank #417,114 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