burr

/bɝ/

//bɝ// noun

By · According to Wiktionary data (CC BY-SA) ·

"burr" is a 4-letter English headword indexed on PlainSpell.

The verdict

“burr” is a moderately-common English word, ranked #18,031 in English word frequency and used as a noun.

#18,031
frequency rank, English
4
letters
3
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A sharp, pointy object, such as a sliver or splinter.

Visual similarity to commonly confused words

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

burr vs but
50% similar
burr vs buy
50% similar
burr vs bus
50% similar

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

Key facts for burr
PropertyValue
Headwordburr
LanguageEnglish
Part of speechNoun
IPA/bɝ/
Letters4
Frequency rank#18,031
Misspellings tracked3
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “burr” 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). burr 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 burr is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /bɝ/. Corpus data places it at rank #18,031 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 10 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 3 likely wrong-spelling variants for burr, with forms such as "bburr", "brur", and "ubrr". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "but", "buy", "bus", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English burre, perhaps related to Old English byrst (“bristle”). Cognate with Danish burre, borre (“burdock, burr”), Swedish borre (“sea-urchin”). The correct English form is burr, spelled B-U-R-R.

Definition

  1. 1
    A sharp, pointy object, such as a sliver or splinter.
  2. 2
    Alternative form of bur (“rough, prickly husk around the seeds or fruit of some plants”).
  3. 3
    A small piece of material left on an edge after a cutting operation.
  4. 4
    A thin flat piece of metal, formed from a sheet by punching; a small washer put on the end of a rivet before it is swaged down.
  5. 5
    A broad iron ring on a tilting lance just below the grip, to prevent the hand from slipping.
  6. 6
    A metal ring at the top of the hand-rest on a spear.
  7. 7
    The ear lobe.
  8. 8
    A burr knot or burl.
  9. 9
    The knot at the bottom of an antler.
  10. 10
    A revolving disk or cone with abrasive surfaces used to grind hard products in a grinder or mill.

Etymology

From Middle English burre, perhaps related to Old English byrst (“bristle”). Cognate with Danish burre, borre (“burdock, burr”), Swedish borre (“sea-urchin”).

This word in other languages

astilla(Español)écharde(Français)Splitter(Deutsch)ouriço(Português)

Common misspellings

Also misspelled as: bburr,brur,ubrr

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of burr - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bburr1brur2ubrr2
Edit distance from "burr"

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 "burr"?
"burr" is spelled B-U-R-R. The IPA pronunciation is /bɝ/.
What does "burr" mean?
As a noun, "burr" means: A sharp, pointy object, such as a sliver or splinter.
What words are commonly confused with "burr"?
"burr" is commonly confused with "but", "buy", "bus". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "burr"?
The IPA (International Phonetic Alphabet) transcription for "burr" is /bɝ/. 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 "burr"?
From Middle English burre, perhaps related to Old English byrst (“bristle”). Cognate with Danish burre, borre (“burdock, burr”), Swedish borre (“sea-urchin”). 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 “burr”

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

  • The one correct English spelling is B-U-R-R - every other letter order is a misspelling in standard orthography.
  • Say it as /bɝ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “but” - see the side-by-side comparison. burr vs but
  • 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