bust-up

noun

"bust-up" is a 6-letter English headword indexed on PlainSpell.

The verdict

“bust-up” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An angry argument.

Corpus desk

Index EN-bust-up · bust-up · English

bust-up · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

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.

Key facts for bust-up
PropertyValue
Headwordbust-up
LanguageEnglish
Part of speechNoun
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “bust-up” in English

bust-upfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

bust-up is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An angry argument.".

No misspelling variants are generated for bust-up in our index, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, which typically means the spelling is too distinctive to be mistaken for another word.

This headword's origin isn't recorded in our source data, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is bust-up, spelled B-U-S-T---U-P.

Definition

  1. 1
    An angry argument.

Recorded use

Wiktionary examples

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

  1. “It was a real old bust-up. I do wish I knew what it was all about.”
  2. Donald Trump warned Elon Musk on Saturday that he faces “very serious consequences” if he funds Democratic candidates following the pair’s epic public bust-up this week.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "bust-up"?
"bust-up" is spelled B-U-S-T---U-P.
What does "bust-up" mean?
As a noun, "bust-up" means: An angry argument.
What language does "bust-up" come from?
"bust-up" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

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

Source: FrequencyWords open word-frequency list