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Definition of mistake

mistake

/mɪˈsteɪk/
mis · take

Adverb:mistakenly
•
Plural:mistakes
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Adjective:mistaken
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Past Simple:mistook
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Past Participle:mistaken
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Present Participle:mistaking
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mistake Lexical Profile

mistake Game Scores & Validity

• noun

1

An action, decision, or judgment that is misguided, wrong, or produces an unwanted or unintentional result.

Example

"Leaving the windows open before the thunderstorm was a costly mistake."


2

An error or fault in spelling, calculation, or execution resulting from carelessness, inattention, or misunderstanding of a rule.

Example

"The editor found several grammatical mistakes in the final draft of the manuscript."

Synonyms
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Antonyms
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• verb

1

To wrongly identify someone or something as another person or thing.

Example

"People frequently mistake the two brothers for twins because they look so alike."


2

To be wrong about or fail to understand the true meaning, nature, or intent of something.

Example

"Do not mistake his quiet demeanor for a lack of confidence."

Synonyms
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Antonyms
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Word Nuance & Usage

While 'mistake' and 'error' are often used interchangeably, 'mistake' typically implies a fault of human judgment, misunderstanding, or carelessness in everyday contexts, whereas 'error' is more formal and often refers to a measurable deviation from an established rule, standard, or calculation.

• Rhymes for mistake

Word Origin & Etymology

Borrowed in the 14th century from Old Norse 'mistaka', meaning 'to take in error' or 'miscarry', formed from the prefix 'mis-' (wrongly) and 'taka' (to take).

Cite this Entry


Wordmom. (2026). Definition of Mistake. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mistake
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