mess up

verb

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

The verdict

“mess up” is uncommon English (outside the top frequency list), classed as a verb. 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) - To make a mess of; to untidy, disorder, soil, or muss.

Corpus desk

Index EN-mess-up · mess up · English

mess 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 "M" 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 mess up
PropertyValue
Headwordmess up
LanguageEnglish
Part of speechVerb
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “mess up” in English

mess upranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

mess up is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 8 senses are on record.

Zero misspellings are on record for mess up in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is mess up, spelled M-E-S-S- -U-P.

Definition

  1. 1
    To make a mess of; to untidy, disorder, soil, or muss.
  2. 2
    To cause a problem with; to introduce an error or mistake in; to make muddled or confused; spoil; ruin.
  3. 3
    To botch, bungle; to perform poorly on.
  4. 4
    To make a mistake; to do something incorrectly; to perform poorly.
  5. 5
    To cause (another person) to make unwanted mistakes in a given task, usually through distraction or obnoxious behavior.
  6. 6
    To damage; injure.
  7. 7
    To manhandle; beat up; rough up.
  8. 8
    To discombobulate, utterly confuse, or confound psychologically; to throw into a state of mental disarray.

Recorded use

Wiktionary examples

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

  1. The afternoon breeze messed up my hair.
  2. […] kwatumas, those aggressive and sharp-toothed eels that so thoroughly mess up one's tackle when hooked […]

Synonyms

This word in other languages

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 "mess up"?
"mess up" is spelled M-E-S-S- -U-P.
What does "mess up" mean?
As a verb, "mess up" means: To make a mess of; to untidy, disorder, soil, or muss.
What language does "mess up" come from?
"mess 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