Boi

name

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

The verdict

“Boi” is a moderately-common English word, ranked #17,088 in English word frequency and used as a proper noun.

#17,088
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - a style of Central Amazonian folk music

Visual similarity to commonly confused words

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

Boi vs by
0% similar
Boi vs BS
33% similar
Boi vs br
0% similar

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

Key facts for Boi
PropertyValue
HeadwordBoi
LanguageEnglish
Part of speechProper noun
Letters3
Frequency rank#17,088
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “Boi” 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). Boi 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 Boi is 3 letters long, classified as a proper noun. Corpus data places it at rank #17,088 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "a style of Central Amazonian folk music".

Boi doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "by", "BS", "br", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Portuguese bumba-meu-boi, from boi (“bull”). The correct English form is Boi, spelled B-O-I.

Definition

  1. 1
    a style of Central Amazonian folk music

Etymology

From Portuguese bumba-meu-boi, from boi (“bull”).

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 "Boi"?
"Boi" is spelled B-O-I.
What does "Boi" mean?
As a proper noun, "Boi" means: a style of Central Amazonian folk music
What words are commonly confused with "Boi"?
"Boi" is commonly confused with "by", "BS", "br". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "Boi"?
From Portuguese bumba-meu-boi, from boi (“bull”). 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 “Boi”

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

  • The one correct English spelling is B-O-I - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “by” - see the side-by-side comparison. Boi 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