birr
/bɜː/
"birr" is a 4-letter English headword indexed on PlainSpell.
The verdict
“birr” is uncommon English (frequency #84,030 among 4,121 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #84,030
- frequency rank, English
- 4,121
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Strength, vigor, energy.
Corpus desk
Index EN-birr · birr · English
birr · rank #84,030 · 0 variants · 0 confusables
- FREQ-RARE #84,030
- LEN-MID 4 letters
- VOW-1 1 vowel
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 4,121
- PHOTO-FINISH birchwood
Nearest frequency peer: birchwood (-2 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 “birr”
Sparse band: bars invert rank so rarer forms read shorter
- bionics
bionics
15,976 corpus weight
- bioreactor
bioreactor
15,975 corpus weight
- bioremediat…
bioremediation
15,974 corpus weight
- birchwood
birchwood
15,973 corpus weight
- birr
birr
15,971 corpus weight
- blithering
blithering
15,966 corpus weight
What this shows Long-tail view: where “birr” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | birr |
| Language | English |
| Part of speech | Noun |
| IPA | /bɜː/ |
| Letters | 4 |
| Frequency rank | #84,030 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “birr” in English
Rare enough to double-check
birr is uncommon English at frequency #84,030 among 4,121 “B” headwords, classed as anoun, transcribed /bɜː/. Rarity is why readers land here mid-draft. 4 senses are on record.
We couldn't generate a plausible misspelling set for birr, suggesting the orthography follows predictable English patterns. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Middle English bir (“favorable or strong wind”), from Old English byre (“strong wind, storm”); cognate with Norwegian bør, Icelandic byrr (“sailing winds”), Albanian borë (“snow”), and Polish burza (“storm, thunderstorm”). The correct English form is birr, spelled B-I-R-R.
Definition
- 1Strength, vigor, energy.
- 2The force of movement; rush, impetus, momentum, driving force.
- 3A whirring noise.
- 4A strong trilling.
Recorded use
Wiktionary examplesThese source excerpts show how birr appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Ye'll be sae kind as let me see How this same bird o' yours can flee. T'oblige ye, friend, I winna stand — Syne loos'd the falcon frae his hand. Unhooded, up she sprang wi' birr, While baith stood staring after her.
Then steer thro' life wi' birr an' vigour
Etymology
From Middle English bir (“favorable or strong wind”), from Old English byre (“strong wind, storm”); cognate with Norwegian bør, Icelandic byrr (“sailing winds”), Albanian borë (“snow”), and Polish burza (“storm, thunderstorm”).
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "birr", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).