affresvsaffreuxWhich spelling fits?

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

Which to use

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

#36,232
“affres” frequency rank
#8,649
“affreux” frequency rank
44881
confusion score

Side-by-Side Comparison

Feature affres affreux
Definition Pluriel de affre. Qui cause ou qui est propre à causer de la frayeur, de l’effroi.

Where the eye mixes affres and affreux

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. affres runs 6 letters (VCCCVC) against affreux's 7 (VCCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
affres
7 ch
affreux

Visual trap between affres and affreux

These two trip readers on the page rather than in the ear: affres is \afʁ\ while affreux is \a.fʁø\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 44881, derived from the frequency rank of both members and their visual similarity.

affres is recorded at frequency rank #36,232, classified as anoun, pronounced \afʁ\. affreux is at rank #8,649, tagged as anadj, pronounced \a.fʁø\.

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 44881, this pair ranks #207,093 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of affres vs affreux

Shared letters: aefr. Private to "affres": s. Private to "affreux": ux.

"affres" · 6 letters · shape VCCCVC  ·  "affreux" · 7 letters · shape VCCCVVC

Known mistypes of this pair

  • affres ← affers · affress · affrres · affrse · afres · afrfes · fafres
  • affreux ← afferux · affreuxx · affrexu · affrreux · affruex · afreux · afrfeux · fafreux

Frequently Asked Questions

Is swapping "affres" for "affreux" ever safe?
No - they are not even the same part of speech. "affres" is a noun and "affreux" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "affres" vs "affreux" - which ranks higher?
"affreux" is the more common of the two: it sits at frequency rank #8,649 in our French list, against #36,232 for "affres". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "affres" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "affreux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #207,093 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "affres" and "affreux" also get mixed up with nearby pairs, the highest-scored neighbour is "adores vs affres". 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 #207,093 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