dédier vs dernier, What's the Difference?

Which to use

“dédier” is a verb and “dernier” is an adjective - they look or sound alike but fill different roles in a sentence.

#31,462
“dédier” frequency rank: #279
“dernier” frequency rank: 31741
confusion score

Side-by-Side Comparison

Feature	dédier	dernier
Definition	Consacrer au culte divin.	Dans un ensemble trié, l’élément qui arrive après tous les autres.

Where the spellings diverge

Shared letters are muted; the letters that actually set dédier and dernier apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch

dédier

7 ch

dernier

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: dédier is \de.dje\ while dernier is \dɛʁ.nje\. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 31741, derived from the frequency rank of both members and their visual similarity.

dédier is recorded at frequency rank #31,462, classified as averb, pronounced \de.dje\. dernier is at rank #279, tagged as anadj, pronounced \dɛʁ.nje\.

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 31741, this pair ranks #301,850 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dédier vs dernier

Shared letters: deir. Private to "dédier": é. Private to "dernier": n.

"dédier" · 6 letters · shape CVCVVC · "dernier" · 7 letters · shape CVCCVVC

Known mistypes of this pair

dernier ← ddernier · denrier · deriner · derneir · dernierr · dernire · dernnier · derrnier

Frequency comparison

dédier#31,462

dernier#279

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "dédier" and "dernier" be used interchangeably?

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

Which is more common, "dédier" or "dernier"?

"dernier" is the more common of the two: it sits at frequency rank #279 in our French list, against #31,462 for "dédier". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering dédier vs dernier

The fastest way to pick the right one every time.

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