Definition of blunder - WordReference.com Dictionary

WordReference.com English Dictionary

blunder
A	noun
	1	blunder, blooper, bloomer, bungle, foul-up, fuckup, flub, botch, boner, boo-boo
			an embarrassing mistake
		Category Tree: act; human action; human activity ╚nonaccomplishment; nonachievement ╚mistake; error; fault ╚blunder, blooper, bloomer, bungle, foul-up, fuckup, flub, botch, boner, boo-boo ╚faux pas; gaffe; solecism; slip; gaucherie ╚fluff ╚fumble; muff ╚bull ╚spectacle ╚snafu
B	verb
	1	blurt out, blurt, blunder out, blunder, ejaculate
			utter impulsively; "He blurted out the secret"; "He blundered his stupid ideas"
		Category Tree: act; move ╚interact ╚communicate; intercommunicate ╚talk; speak; utter; mouth; verbalize; verbalise ╚blurt out, blurt, blunder out, blunder, ejaculate
	2	fumble, blunder
			make one's way clumsily or blindly; "He fumbled towards the door"
		Category Tree: travel; go; move; locomote ╚pass; go through; go across ╚fumble, blunder
	3	sin, blunder, boob, goof
			commit a faux pas or a fault or make a serious mistake; "I blundered during the job interview"
		Category Tree: act; move ╚interact ╚relate ╚disrespect ╚transgress; offend; infract; violate; go against; breach; break ╚sin, blunder, boob, goof