Synonyms of nonplussed in English:


See US English definition of nonplussed

See UK English definition of nonplussed


1‘young Lewis seemed remarkably nonplussed by the whole affair’

confused, bewildered, bemused, puzzled, perplexed, baffled, stumped, mystified, stupefied, muddled, befuddled, fuddled, dumbfounded, at sea, at a loss, at sixes and sevens, thrown, thrown off balance, taken aback, disoriented, disconcerted, discomposed, troubled, discomfited, unnerved, shaken, shaken up, dazed, stunned, surprised, astonished, astounded
informal flummoxed, bamboozled, discombobulated, clueless, fazed, floored, stumped, foxed
Canadian, Australian, New Zealand informal bushed
archaic wildered, mazed, distracted


unperturbed, untroubled, undisturbed, unworried, unconcerned, unmoved, unflustered, unruffled, unshaken, undismayed
calm, composed, cool, collected, controlled, unemotional, serene, tranquil, self-possessed, self-assured, poised, level-headed, at ease, placid, cool, calm, and collected, unflappable, unflinching, as cool as a cucumber
unfazed, laid-back, together