blundering Meaning, Definition & Usage

1. verb commit a faux pas or a fault or make a serious mistake
   drop the ball; goof; boob; sin; blunder.
   
   • I blundered during the job interview
2. verb make one's way clumsily or blindly
   fumble; blunder.
   
   • He fumbled towards the door
3. verb utter impulsively
   blurt; ejaculate; blurt out; blunder out; blunder.
   
   • He blurted out the secret
   • He blundered his stupid ideas

WordNet