blunder
Definitions
A stupid or careless mistake.
To make a stupid or careless mistake.
To move or act blindly, clumsily, or without direction.
Examples
It was a major blunder to leave the front door unlocked while we were away on vacation.
The politician's public blunder cost him a significant number of votes in the upcoming election.
Synonyms
Antonyms
success feat achievement triumph accuracy precision correction