degré vs deir, What's the Difference?

Which to use

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

#2,871
“degré” frequency rank: #38,242
“deir” frequency rank: 41113
confusion score

Side-by-Side Comparison

Feature	degré	deir
Definition	Espace compris entre deux marches d’un escalier.	Forme mutée de teir par adoucissement (t → d).

Where the spellings diverge

Shared letters are muted; the letters that actually set degré and deir apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

degré

4 ch

deir

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: degré is \də.ɡʁe\ while deir is \dɛjr\. 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 41113, derived from the frequency rank of both members and their visual similarity.

degré is recorded at frequency rank #2,871, classified as anoun, pronounced \də.ɡʁe\. deir is at rank #38,242, tagged as anadj, pronounced \dɛjr\.

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 41113, this pair ranks #235,483 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of degré vs deir

Shared letters: der. Private to "degré": gé. Private to "deir": i.

"degré" · 5 letters · shape CVCCV · "deir" · 4 letters · shape CVVC

Known mistypes of this pair

deir ← ddeir · deirr · deri · edir

Frequency comparison

degré#2,871

deir#38,242

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "degré" and "deir" be used interchangeably?

No - they are not even the same part of speech. "degré" is a noun and "deir" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "degré" or "deir"?

"degré" is the more common of the two: it sits at frequency rank #2,871 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.

Remembering degré vs deir

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “degré”; for an adjective, it's “deir”.
See each word in full, definition, IPA, etymology and its other confusables. Full “degré” entry
Browse more pairs most likely to be confused. Most confusable