Which to use
“un” is an adjective and “und” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #12
- “un” frequency rank
- #7,125
- “und” frequency rank
- 7137
- confusion score
Side-by-Side Comparison
| Feature | un | und |
|---|---|---|
| Definition | Marque l’unité, le fait qu’une personne ou une chose est seule, unique en son espèce. | Et, concatène deux éléments dans une même relation. |
Where the eye mixes un and und
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: un is \œ̃\ while und is \ʊnt\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “un” sits inside “und”, and the parts of speech differ too (adjective vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 7137, derived from the frequency rank of both members and their visual similarity.
un is recorded at frequency rank #12, classified as anadj, pronounced \œ̃\. und is at rank #7,125, tagged as aconj, pronounced \ʊnt\.
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 7137, this pair ranks #424,110 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of un vs und
Shared letters: nu. Private to "un": -. Private to "und": d.
"un" · 2 letters · shape VC · "und" · 3 letters · shape VCC
Frequently Asked Questions
Can "un" and "und" be used interchangeably?
Which is more common, "un" or "und"?
What to do next
You've compared "un" and "und". Here's where to go from here.
- Full dictionary entry for "un" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "und" - compare definitions side by side with the headword page. Word entry
- This pair ranks #424,110 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "un" and "und" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs und". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.