Definition of misfire

The word "misfire" likely originated from the literal meaning of a firearm failing to fire. This sense, referring to a failure to ignite, dates back to the 16th century. The word then expanded to encompass other failures to achieve a desired outcome, particularly in the context of engines and other mechanical devices. Finally, the metaphorical usage of "misfire" emerged, referring to a lack of success or effectiveness in areas like communication, plans, or even jokes.