Meaning of the word backfire in English

What does backfire mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

backfire

US /ˌbækˈfaɪr/
UK /ˌbækˈfaɪr/
"backfire" picture

Verb

1.

to have an unintended and unwelcome result opposite to what was intended

Example:
His plan to surprise her backfired when she found out beforehand.
The new policy might backfire and cause more problems than it solves.
2.

of an internal combustion engine: undergo a premature explosion in the inlet manifold or exhaust system, causing a loud noise

Example:
The old car's engine often backfired when starting.
You could hear the motorcycle backfire as it sped down the street.

Noun

1.

a premature explosion in the inlet manifold or exhaust system of an internal combustion engine

Example:
The mechanic identified a loud backfire as the cause of the engine trouble.
The sudden backfire startled everyone on the street.
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