bruin

/ˈbɹuːɪn/

//ˈbɹuːɪn// noun

"bruin" is a 5-letter English headword indexed on PlainSpell.

The verdict

“bruin” is uncommon English (frequency #51,587 among 4,121 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#51,587
frequency rank, English
4,121
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A folk name for a bear, especially the brown bear, Ursus arctos.

Corpus desk

Index EN-bruin · bruin · English

bruin · rank #51,587 · 0 variants · 0 confusables

  • FREQ-RARE #51,587
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,121
  • PHOTO-FINISH browsed

Nearest frequency peer: browsed (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “bruin”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “bruin” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for bruin
PropertyValue
Headwordbruin
LanguageEnglish
Part of speechNoun
IPA/ˈbɹuːɪn/
Letters5
Frequency rank#51,587
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “bruin” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).bruinfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “browsed” (#51,586), “Bundaberg” (#51,588), “bricklayer” (#51,585). Among 4,121 “B” headwords, “bruin” is #51,587. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

bruin is uncommon English at frequency #51,587 among 4,121 “B” headwords, classed as anoun, transcribed /ˈbɹuːɪn/. Rarity is why readers land here mid-draft. Gloss: "A folk name for a bear, especially the brown bear, Ursus arctos.".

bruin doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle Dutch bruun (“brown”) via William Caxton's 1485 translation of a Dutch version of the legend of Reynard the Fox. Bruin is the bear, named for his brown color. Doublet of brown. The correct English form is bruin, spelled B-R-U-I-N.

Definition

  1. 1
    A folk name for a bear, especially the brown bear, Ursus arctos.

Recorded use

Wiktionary example

These source excerpts show how bruin appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The mother sought the one gone / astray, for the lost she longs: / she ran great swamps as a wolf / trod the wilds as a bruin / waters as an otter roamed […].

Etymology

From Middle Dutch bruun (“brown”) via William Caxton's 1485 translation of a Dutch version of the legend of Reynard the Fox. Bruin is the bear, named for his brown color. Doublet of brown.

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 "bruin"?
"bruin" is spelled B-R-U-I-N. The IPA pronunciation is /ˈbɹuːɪn/.
What does "bruin" mean?
As a noun, "bruin" means: A folk name for a bear, especially the brown bear, Ursus arctos.
How do you pronounce "bruin"?
The IPA (International Phonetic Alphabet) transcription for "bruin" is /ˈbɹuːɪn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "bruin"?
From Middle Dutch bruun (“brown”) via William Caxton's 1485 translation of a Dutch version of the legend of Reynard the Fox. Bruin is the bear, named for his brown color. Doublet of brown. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "bruin", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list