demievsdenseWhat's the difference?

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

Which to use

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

#6,492
“demie” frequency rank
#8,094
“dense” frequency rank
14586
confusion score

Side-by-Side Comparison

Feature demie dense
Definition Demi-heure. Note d’usage : On dit de une heure et demie à onze heures et demie, mais rarement les autres (sinon midi, ou minuit, et demi, qui ne sont plus de la même forme). Épais, compact, dont les parties nous paraissent plus épaisses ou plus serrées.

Where the eye mixes demie and dense

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. demie (CVCVV) and dense (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
demie
5 ch
dense

Why the eye confuses demie with dense

These two trip readers on the page rather than in the ear: demie is \də.mi\ while dense is \dɑ̃s\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 14586, derived from the frequency rank of both members and their visual similarity.

demie is recorded at frequency rank #6,492, classified as anoun, pronounced \də.mi\. dense is at rank #8,094, tagged as anadj, pronounced \dɑ̃s\.

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 14586, this pair ranks #396,032 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of demie vs dense

Shared letters: de. Private to "demie": im. Private to "dense": ns.

"demie" · 5 letters · shape CVCVV  ·  "dense" · 5 letters · shape CVCCV

Known mistypes of this pair

  • demie ← ddemie · deime · demei · demmie · dmeie · edmie
  • dense ← ddense · denes · dennse · densse · desne · dnese · ednse

Frequently Asked Questions

Is swapping "demie" for "dense" ever safe?
No - they are not even the same part of speech. "demie" is a noun and "dense" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "demie" or "dense"?
"demie" is the more common of the two: it sits at frequency rank #6,492 in our French list, against #8,094 for "dense". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "demie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dense" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #396,032 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "demie" and "dense" also get mixed up with nearby pairs, the highest-scored neighbour is "dèche vs dense". 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 #396,032 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