fidesvsfroidesWhich spelling fits?

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

Which to use

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

#38,296
“fides” frequency rank
#11,775
“froides” frequency rank
50071
confusion score

Side-by-Side Comparison

Feature fides froides
Definition Foi, croyance, confiance, créance, crédit. Féminin pluriel de froid.

Letter map: fides vs froides

Shared letters muted; letters that set fides and froides apart highlighted. Shared run: 5. fides runs 5 letters (CVCVC) against froides's 7 (CCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
fides
7 ch
froides

Part-of-speech tell for fides / froides

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fides is anoun and froidesanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 50071, derived from the frequency rank of both members and their visual similarity.

fides is recorded at frequency rank #38,296, classified as anoun. froides is at rank #11,775, tagged as anadj, pronounced \fʁwad\.

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 50071, this pair ranks #165,543 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fides vs froides

Shared letters: defis. Private to "fides": -. Private to "froides": or.

"fides" · 5 letters · shape CVCVC  ·  "froides" · 7 letters · shape CCVVCVC

Known mistypes of this pair

  • fidesfdies · ffides · fiddes · fidess · fidse · fieds · ifdes
  • froidesffroides · forides · friodes · frodies · froiddes · froidess · froidse · froieds

Frequently Asked Questions

Can "fides" and "froides" be used interchangeably?
No - they are not even the same part of speech. "fides" is a noun and "froides" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fides" or "froides"?
"froides" is the more common of the two: it sits at frequency rank #11,775 in our French list, against #38,296 for "fides". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "fides" and "froides". Here's where to go from here.

  • Full dictionary entry for "fides" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "froides" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,543 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fides" and "froides" also get mixed up with nearby pairs, the highest-scored neighbour is "fides vs filez". 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 #165,543 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