in a blunderous manner

Third-person singular simple present indicative form of blunder

plural of blunder

Prone to make blunders.

One who blunders.

plural of blunderer

simple past tense and past participle of blunder

(intransitive) To make a clumsy or stupid mistake. / (intransitive) To move blindly or clumsily. / (transitive) To cause to make a mistake.

A clumsy or embarrassing mistake. / (chess) A very bad move, usually caused by some tactical oversight.

plural of blundering