foivsfroidWhich spelling fits?

Quick tell: foi is a noun, froid is an adjective, so they fill different roles in a sentence.

Which to use

“foi” is a noun and “froid” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,478
“foi” frequency rank
#1,264
“froid” frequency rank
2742
confusion score

Side-by-Side Comparison

Feature foi froid
Definition Croyance aux dogmes de la religion, en Dieu. Qui nous donne la sensation d’une température notablement inférieure à la nôtre.

Where the eye mixes foi and froid

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
foi
5 ch
froid

Look-alike desk: foi vs froid

These two trip readers on the page rather than in the ear: foi is \fwa\ while froid is \fʁwa\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 2742, 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\. froid is at rank #1,264, tagged as anadj, pronounced \fʁwa\.

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 2742, this pair ranks #435,564 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of foi vs froid

Shared letters: fio. Private to "foi": -. Private to "froid": dr.

"foi" · 3 letters · shape CVV  ·  "froid" · 5 letters · shape CCVVC

Known mistypes of this pair

  • froidffroid · forid · friod · frodi · froidd · frroid · rfoid

Frequently Asked Questions

Do "foi" and "froid" mean the same thing in a sentence?
No - they are not even the same part of speech. "foi" is a noun and "froid" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "foi" vs "froid" - which ranks higher?
"froid" is the more common of the two: it sits at frequency rank #1,264 in our French list, against #1,478 for "foi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "froid" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,564 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "foi" and "froid" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs foi". 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

Confusion rank #435,564 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