deirvsdesWhich spelling fits?

Quick tell: deir is a adjective, des is an article, so they fill different roles in a sentence.

Which to use

“deir” is an adjective and “des” is an article - they look or sound alike but fill different roles in a sentence.

#38,242
“deir” frequency rank
#10
“des” frequency rank
38252
confusion score

Side-by-Side Comparison

Feature deir des
Definition Forme mutée de teir par adoucissement (t → d). Article indéfini du pluriel. C’est ainsi le pluriel de un ou une.

Where the eye mixes deir and des

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

4 ch
deir
3 ch
des

Look-alike desk: deir vs des

These two trip readers on the page rather than in the ear: deir is \dɛjr\ while des is \de\. 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 (adjective vs article), which is usually the fastest check. Our composite confusion score for this pair is 38252, derived from the frequency rank of both members and their visual similarity.

deir is recorded at frequency rank #38,242, classified as anadj, pronounced \dɛjr\. des is at rank #10, tagged as anarticle, pronounced \de\.

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 38252, this pair ranks #256,597 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of deir vs des

Shared letters: de. Private to "deir": ir. Private to "des": s.

"deir" · 4 letters · shape CVVC  ·  "des" · 3 letters · shape CVC

Known mistypes of this pair

  • deirddeir · deirr · deri · edir

Frequently Asked Questions

Is swapping "deir" for "des" ever safe?
No - they are not even the same part of speech. "deir" is an adjective and "des" an article, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "deir" or "des"?
"des" is the more common of the two: it sits at frequency rank #10 in our French list, against #38,242 for "deir". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "deir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "des" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,597 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "deir" and "des" also get mixed up with nearby pairs, the highest-scored neighbour is "deir vs denim". 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 #256,597 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