un vs uss, What's the Difference?

Which to use

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

#12
“un” frequency rank: #29,184
“uss” frequency rank: 29196
confusion score

Side-by-Side Comparison

Feature	un	uss
Definition	Marque l’unité, le fait qu’une personne ou une chose est seule, unique en son espèce.	Porte.

Where the eye mixes un and uss

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

3 ch

uss

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: un is \œ̃\ while uss is \ys\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29196, derived from the frequency rank of both members and their visual similarity.

un is recorded at frequency rank #12, classified as anadj, pronounced \œ̃\. uss is at rank #29,184, tagged as anoun, pronounced \ys\.

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 29196, this pair ranks #318,142 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of un vs uss

Shared letters: u. Private to "un": n. Private to "uss": s.

"un" · 2 letters · shape VC · "uss" · 3 letters · shape VCC

Frequently Asked Questions

Can "un" and "uss" be used interchangeably?

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

Which is more common, "un" or "uss"?

"un" is the more common of the two: it sits at frequency rank #12 in our French list, against #29,184 for "uss". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "un" and "uss". Here's where to go from here.

Full dictionary entry for "un" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "uss" - compare definitions side by side with the headword page. Word entry
This pair ranks #318,142 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"un" and "uss" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs uss". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.