▪ struggle mentally; show or feel great confusion: "she floundered, not knowing quite what to say"Similarstruggle mentallybe out of one's depthbe in the darkhave difficultybe confoundedbe confusedbe dumbfoundedinformal:scratch one's headbe flummoxedbe cluelessbe foxedbe fazedbe flooredbe beaten
▪ be in serious difficulty:"many firms are floundering"Similarstruggle financiallybe in dire straitsface financial ruinbe in difficultiesface bankruptcy/insolvencyOppositeprosper
Word Originlate 16th century: perhaps a blend of founder3 and blunder, or perhaps symbolic, fl- frequently beginning words connected with swift or sudden movement.