IPA: /ˈmɪsˌfaɪər/
KK: /ˈmɪsˌfaɪər/
To fail to work as intended or to produce the expected result.
The engine misfired, causing the car to stall.
Past: misfired
Past Participle: misfired
A failure of a gun or other device to fire when it is supposed to, or a mistake in a plan or action that does not go as intended.
The misfire of the weapon caused a delay in the operation.
Misfire → It is formed from "mis-" (meaning wrong or badly) and "fire" (from Old English "fyr", meaning to ignite or discharge). The word "misfire" means to ignite or discharge incorrectly or improperly.
Think of something going 'wrong' ('mis-') when trying to 'ignite' or 'discharge' ('fire') — that's why misfire means an incorrect ignition.
No commonly confused words.