bru

noun

"bru" is a 3-letter English headword indexed on PlainSpell.

The verdict

“bru” is a moderately-common English word, ranked #39,718 in English word frequency and used as a noun.

#39,718
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - bro; bra; term of address for a man

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

bru vs by
33% similar
bru vs BS
0% similar
bru vs Bt
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for bru
PropertyValue
Headwordbru
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#39,718
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “bru” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). bru lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for bru is 3 letters long, classified as a noun. Corpus data places it at rank #39,718 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "bro; bra; term of address for a man".

No misspelling variants are generated for bru in our index, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "by", "BS", "Bt", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Afrikaans broer. Doublet of bhai, brother, frater, friar, pal, and vai. The correct English form is bru, spelled B-R-U.

Definition

  1. 1
    bro; bra; term of address for a man

Etymology

From Afrikaans broer. Doublet of bhai, brother, frater, friar, pal, and vai.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "bru"?
"bru" is spelled B-R-U.
What does "bru" mean?
As a noun, "bru" means: bro; bra; term of address for a man
What words are commonly confused with "bru"?
"bru" is commonly confused with "by", "BS", "Bt". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "bru"?
From Afrikaans broer. Doublet of bhai, brother, frater, friar, pal, and vai. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “bru”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-R-U - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “by” - see the side-by-side comparison. bru vs by
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list