1. blunder - Noun
2. blunder - Verb
To make a gross error or mistake; as, to blunder in writing or preparing a medical prescription.
To move in an awkward, clumsy manner; to flounder and stumble.
To cause to blunder.
To do or treat in a blundering manner; to confuse.
Confusion; disturbance.
A gross error or mistake, resulting from carelessness, stupidity, or culpable ignorance.
Source: Webster's dictionaryHe blurted out the secret Source: Internet
He blundered his stupid ideas Source: Internet
He fumbled towards the door Source: Internet
I blundered during the job interview Source: Internet
“Abrogation of special status, Article 370 has been a historical blunder and not less than misadventure…. Source: Internet
According to Stewart, the veto was "for many his defining blunder, setting a tone of perpetual confrontation with Congress that prevailed for the rest of his presidency".sfn Congress also proposed the Fourteenth Amendment to the states. Source: Internet