Bui vs build, What's the Difference?

Which to use

“Bui” is a name and “build” is a verb - they look or sound alike but fill different roles in a sentence.

#48,638
“Bui” frequency rank: #963
“build” frequency rank: 49601
confusion score

Side-by-Side Comparison

Feature	Bui	build
Definition	A surname.	To form (something) by combining materials or parts.

Letter map: Bui vs build

Shared letters muted; letters that set Bui and build apart highlighted. Shared run: 3.

3 ch

Bui

5 ch

build

Grammar separator: Bui vs build

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Bui is aname and buildaverb. On the page they differ by 2 extra letter(s) - “Bui” sits inside “build”. Our composite confusion score for this pair is 49601, derived from the frequency rank of both members and their visual similarity.

Bui is recorded at frequency rank #48,638, classified as aname. build is at rank #963, tagged as averb, pronounced /bɪld/.

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 49601, this pair ranks #182,052 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Bui vs build

Shared letters: biu. Private to "Bui": -. Private to "build": dl.

"Bui" · 3 letters · shape CVV · "build" · 5 letters · shape CVVCC

Known mistypes of this pair

build ← bbuild · biuld · buidl · buildd · builld · bulid · ubild

Frequently Asked Questions

Is swapping "Bui" for "build" ever safe?

No - they are not even the same part of speech. "Bui" is a name and "build" a verb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "Bui" vs "build" - which ranks higher?

"build" is the more common of the two: it sits at frequency rank #963 in our English list, against #48,638 for "Bui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "Bui" and "build". Here's where to go from here.

Full dictionary entry for "Bui" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "build" - compare definitions side by side with the headword page. Word entry
This pair ranks #182,052 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"Bui" and "build" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs Bui". 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 #182,052 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.