ui vs ut, What's the Difference?

Which to use

“ui” and “ut” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,979
“ui” frequency rank: #26,659
“ut” frequency rank: 50638
confusion score

Side-by-Side Comparison

Feature	ui	ut
Definition	Cebolla.	Do.

Where the eye mixes ui and ut

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

2 ch

Why the eye confuses ui with ut

A purely visual mix-up. ui ([œy]) and ut (/yt/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - i in “ui” becomes t in “ut”. Our composite confusion score for this pair is 50638, derived from the frequency rank of both members and their visual similarity.

ui is recorded at frequency rank #23,979, classified as anoun, pronounced [œy]. ut is at rank #26,659, tagged as anoun, pronounced /yt/.

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 50638, this pair ranks #102,128 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ui vs ut

Shared letters: u. Private to "ui": i. Private to "ut": t.

"ui" · 2 letters · shape VV · "ut" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "ui" for "ut" ever safe?

No. They are said differently ([œy] versus /yt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Spanish text, does "ui" or "ut" show up more?

"ui" is the more common of the two: it sits at frequency rank #23,979 in our Spanish list, against #26,659 for "ut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "ui" and "ut" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "ui" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ut" - compare definitions side by side with the headword page. Word entry
This pair ranks #102,128 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"ui" and "ut" also get mixed up with nearby pairs, the highest-scored neighbour is "UPN vs ut". Nearby pair

Confusion rank #102,128 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.