bit

/ˈbɪt/

//ˈbɪt// noun

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

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

The verdict

“bit” is in the everyday core of English, ranked #419 in English word frequency and used as a noun.

#419
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A piece of metal placed in a horse's mouth and connected to the reins to direct the animal.

Visual similarity to commonly confused words

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

bit vs by
33% similar
bit vs BS
0% similar
bit vs bo
33% similar

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

Key facts for bit
PropertyValue
Headwordbit
LanguageEnglish
Part of speechNoun
IPA/ˈbɪt/
Letters3
Frequency rank#419
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “bit” 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). bit 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 bit is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈbɪt/. Corpus data places it at rank #419 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 24 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for bit in our index, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "by", "BS", "bo", 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 bitte, bite, from Old English bita (“bit; fragment; morsel”) and bite (“a bite; cut”), from Proto-Germanic *bitô and *bitiz; both from Proto-Indo-European *bʰeyd- (“to split”). More at bite. Cognates Cognate with West Frisian bit, Saterl… The correct English form is bit, spelled B-I-T.

Definition

  1. 1
    A piece of metal placed in a horse's mouth and connected to the reins to direct the animal.
  2. 2
    A rotary cutting tool, fitted to a drill, brace, or router, used to bore or drill holes or to remove material from the profile of the workpiece.
  3. 3
    Applied to a various small units of currency and coins.
  4. 4
    Applied to a various small units of currency and coins.
  5. 5
    Applied to a various small units of currency and coins.
  6. 6
    Applied to a various small units of currency and coins.
  7. 7
    Applied to a various small units of currency and coins.
  8. 8
    Applied to a various small units of currency and coins.
  9. 9
    A small amount of something.
  10. 10
    Specifically, a small amount of time.
  11. 11
    A small fraction above a whole number.
  12. 12
    Fractions of a second.
  13. 13
    A portion of something.
  14. 14
    Somewhat; something, but not very great; also used like jot and whit to express the smallest degree. See also a bit.
  15. 15
    A replaceable tip for a hand tool or power tool, comprising the portion that drives a fastener.
  16. 16
    A prison sentence, especially a short one.
  17. 17
    An excerpt of material making up part of a show, comedy routine, etc.
  18. 18
    A gag or put-on; a humorous conceit, especially when insistently presented as true.
  19. 19
    Ellipsis of bit part.
  20. 20
    The part of a key which enters the lock and acts upon the bolt and tumblers.
  21. 21
    The cutting iron of a plane.
  22. 22
    The bevelled front edge of an axehead along which the cutting edge runs.
  23. 23
    A gag of a style similar to a bridle.
  24. 24
    A gun.

Etymology

From Middle English bitte, bite, from Old English bita (“bit; fragment; morsel”) and bite (“a bite; cut”), from Proto-Germanic *bitô and *bitiz; both from Proto-Indo-European *bʰeyd- (“to split”). More at bite. Cognates Cognate with West Frisian bit, Saterland Frisian Bit, Dutch bit, German Low German Beet, Biet, German Biss and Bissen, Danish bid, Swedish bit, Icelandic biti.

This word in other languages

bocado(Español)mors(Français)Gebiss(Deutsch)bocado(Português)

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 "bit"?
"bit" is spelled B-I-T. The IPA pronunciation is /ˈbɪt/.
What does "bit" mean?
As a noun, "bit" means: A piece of metal placed in a horse's mouth and connected to the reins to direct the animal.
What words are commonly confused with "bit"?
"bit" is commonly confused with "by", "BS", "bo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "bit"?
The IPA (International Phonetic Alphabet) transcription for "bit" is /ˈbɪt/. 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 "bit"?
From Middle English bitte, bite, from Old English bita (“bit; fragment; morsel”) and bite (“a bite; cut”), from Proto-Germanic *bitô and *bitiz; both from Proto-Indo-European *bʰeyd- (“to split”). More at bite. Cognates Cognate with West Frisian b... 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 “bit”

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

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