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Definition of misfire

misfire

/mɪsˈfaɪər/
mis · fire

Plural:misfires
•
Past Simple:misfired
•
Past Participle:misfired
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Present Participle:misfiring
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misfire Lexical Profile

misfire Game Scores & Validity

• noun

1

An instance of a plan, joke, artistic work, or endeavor failing to achieve its intended effect.

Example

"Critics called the director's latest comedy an unfortunate misfire despite its talented cast."


2

A failure of an internal combustion engine cylinder, rocket motor, or firearm to ignite or discharge properly at the intended moment.

Example

"The mechanic diagnosed an engine misfire caused by a worn spark plug."

Synonyms
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Antonyms
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• verb

1

To fail to produce the intended result or effect (of a plan, joke, or effort).

Example

"The marketing campaign misfired when consumers found the slogan confusing rather than clever."


2

To fail to ignite properly or discharge at the right time (of a motor vehicle engine, rocket, or firearm).

Example

"The old truck's engine began to misfire as we climbed the steep mountain pass."

Synonyms
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Antonyms
View all antonyms for misfire

• Rhymes for misfire

Word Origin & Etymology

Formed in the mid-18th century from the English prefix 'mis-' (badly or wrongly) and 'fire', originally referring to the failure of a flintlock or early firearm to discharge properly.

Cite this Entry


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