Which to use
“dans” is a preposition and “dedans” is an adverb - they look or sound alike but fill different roles in a sentence.
- #20
- “dans” frequency rank
- #1,327
- “dedans” frequency rank
- 1347
- confusion score
Side-by-Side Comparison
| Feature | dans | dedans |
|---|---|---|
| Definition | Préposition de lieu qui marque le rapport d’une personne ou d’une chose à ce qui la contient. Introduit un complément circonstanciel de lieu. | À l’intérieur. Dans la place dont on vient de parler. |
Where the eye mixes dans and dedans
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between dans and dedans
These two trip readers on the page rather than in the ear: dans is \dɑ̃\ while dedans is \də.dɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “dans” sits inside “dedans”, and the parts of speech differ too (preposition vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 1347, derived from the frequency rank of both members and their visual similarity.
dans is recorded at frequency rank #20, classified as aprep, pronounced \dɑ̃\. dedans is at rank #1,327, tagged as anadv, pronounced \də.dɑ̃\.
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 1347, this pair ranks #438,225 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of dans vs dedans
Shared letters: adns. Private to "dans": -. Private to "dedans": e.
"dans" · 4 letters · shape CVCC · "dedans" · 6 letters · shape CVCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "dans" and "dedans" mean the same thing in a sentence?
Which is more common, "dans" or "dedans"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "dans" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dedans" - compare definitions side by side with the headword page. Word entry
- This pair ranks #438,225 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "dans" and "dedans" also get mixed up with nearby pairs, the highest-scored neighbour is "dedans vs devins". 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 #438,225 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.