misbehave

verb

"misbehave" is a 9-letter English headword indexed on PlainSpell.

The verdict

“misbehave” is uncommon English (frequency #52,493 among 4,057 “M” headwords), classed as a verb. The kind of spelling people second-guess.

#52,493
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To act or behave in an inappropriate, improper, incorrect, or unexpected manner.

Corpus desk

Index EN-misbehave · misbehave · English

misbehave · rank #52,493 · 0 variants · 0 confusables

  • FREQ-RARE #52,493
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH misshapen

Nearest frequency peer: misshapen (+3 rank slots)

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.

Long-tail ranks near “misbehave”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “misbehave” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for misbehave
PropertyValue
Headwordmisbehave
LanguageEnglish
Part of speechVerb
Letters9
Frequency rank#52,493
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “misbehave” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).misbehavefalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “misshapen” (#52,496), “Mississippian” (#52,497), “merriment” (#52,488). Among 4,057 “M” headwords, “misbehave” is #52,493. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

misbehave is uncommon English at frequency #52,493 among 4,057 “M” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To act or behave in an inappropriate, improper, incorrect, or unexpected manner.".

Zero misspellings are on record for misbehave in our index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Middle English misbehaven, equivalent to mis- + behave. The correct English form is misbehave, spelled M-I-S-B-E-H-A-V-E.

Definition

  1. 1
    To act or behave in an inappropriate, improper, incorrect, or unexpected manner.

Recorded use

Wiktionary example

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

  1. He doesn't mean to misbehave; he just doesn't know better.

Etymology

From Middle English misbehaven, equivalent to mis- + behave.

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); 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 "misbehave"?
"misbehave" is spelled M-I-S-B-E-H-A-V-E.
What does "misbehave" mean?
As a verb, "misbehave" means: To act or behave in an inappropriate, improper, incorrect, or unexpected manner.
What is the origin of the word "misbehave"?
From Middle English misbehaven, equivalent to mis- + behave. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "misbehave", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list