yatvsYuiTell them apart

Quick tell: yat is a noun, Yui is a name, so they fill different roles in a sentence.

Which to use

“yat” is a noun and “Yui” is a name - they look or sound alike but fill different roles in a sentence.

#48,026
“yat” frequency rank
#38,698
“Yui” frequency rank
86724
confusion score

Side-by-Side Comparison

Feature yat Yui
Definition A vowel letter of the Cyrillic and Glagolitic alphabet (Cyrillic capital Ѣ, Cyrillic small ѣ, Glagolitic ⱑ), no longer in current use A unisex given name from Japanese.

Letter map: yat vs Yui

Shared letters muted; letters that set yat and Yui apart highlighted. Shared run: 1. yat (VVC) and Yui (VVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
yat
3 ch
Yui

Role in the sentence - yat and Yui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: yat is anoun and Yuianame. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 86724, derived from the frequency rank of both members and their visual similarity.

yat is recorded at frequency rank #48,026, classified as anoun. Yui is at rank #38,698, tagged as aname.

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 86724, this pair ranks #8,586 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of yat vs Yui

Shared letters: y. Private to "yat": at. Private to "Yui": iu.

"yat" · 3 letters · shape VVC  ·  "Yui" · 3 letters · shape VVV

Frequently Asked Questions

Do "yat" and "Yui" mean the same thing in a sentence?
No - they are not even the same part of speech. "yat" is a noun and "Yui" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "yat" or "Yui"?
"Yui" is the more common of the two: it sits at frequency rank #38,698 in our English list, against #48,026 for "yat". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "yat" vs "Yui" is on the table, pick a follow-up below.

  • Full dictionary entry for "yat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Yui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,586 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "yat" and "Yui" also get mixed up with nearby pairs, the highest-scored neighbour is "yat vs Yau". Nearby pair

Confusion rank #8,586 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list