misfire

1 of 2

verb

mis·​fire ˌmis-ˈfī(-ə)r 

misfired; misfiring; misfires

intransitive verb

1

: to have the explosive or propulsive charge fail to ignite at the proper time

the engine misfired

2

: to fail to fire

the gun misfired

3

: to miss an intended effect or objective

the new ad campaign misfired

misfire

2 of 2

noun

mis·​fire ˌmis-ˈfī(-ə)r 

ˈmis-ˌfī(-ə)r

1

: a failure (as of a cartridge or firearm) to fire

2

: something that misfires

Synonyms of misfire

Verb

• fail
• fall short
• miscarry
• stall
• fall flat
• come to grief

Examples of misfire in a Sentence

Verb

their scheme to rob the bank misfired disastrously and landed them all in jail

Recent Examples on the Web

Verb

Jasmine Nguyen was struck by a rocket projectile that misfired during a block party, flying across the street to her front year and lethally striking her. —Joe Rubin, Sacbee.com, 19 Apr. 2026

Sig Sauer faces a class action suit over claims that its P320 pistol misfires. —Sun Sentinel Editorial Board, Sun Sentinel, 15 Apr. 2026

Noun

Not replacing the spark plugs could lead to an engine misfire which could lead to a very costly catalytic converter replacement. —John Paul Senior Manager Public Affairs and Traffic Safety Aaa Northeast, Hartford Courant, 17 Apr. 2026

Such misfires are common in Nigeria, where the military often conducts air raids to battle armed groups who control vast forest enclaves. —ABC News, 12 Apr. 2026

Word History

First Known Use

Verb

1752, in the meaning defined at sense 1

Noun

1789, in the meaning defined at sense 1

Rhymes for misfire

• briar
• brier
• buyer
• choir
• crier
• cryer
• drier
• dryer
• eyer
• flier
• flyer
• friar

Kids Definition

misfire

verb

mis·​fire

(ˈ)mis-ˈfī(ə)r

1

: to have the explosive or driving charge fail to ignite at the proper time

the engine misfired

2

: to fail to fire

the gun misfired

3

: to miss an intended effect

the plan misfired

misfire noun