bost

verb

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

The verdict

“bost” is uncommon English (frequency #83,064 among 31,241 “B” headwords), classed as a verb. The kind of spelling people second-guess.

#83,064
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To break.

Key facts for bost
PropertyValue
Headwordbost
LanguageEnglish
Part of speechVerb
Letters4
Frequency rank#83,064
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “bost” 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). bost lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

bost is uncommon English at frequency #83,064 among 31,241 “B” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To break.".

The misspelling generator found no plausible variants for bost, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Possibly from bust or burst. The correct English form is bost, spelled B-O-S-T.

Definition

  1. 1
    To break.

Etymology

Possibly from bust or burst.

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 "bost"?
"bost" is spelled B-O-S-T.
What does "bost" mean?
As a verb, "bost" means: To break.
What is the origin of the word "bost"?
Possibly from bust or burst. 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 “bost”

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

  • The one correct English spelling is B-O-S-T - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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