Proper Noun Examples for Nonplus

"nonplus" has acquired two contradictory meanings. Nonplussed means both "surprised, confused" and "unperturbed".

Nonplus definitions

verb

be a mystery or bewildering to; "This beats me!"; "Got me--I don't know the answer!"; "a vexing problem"; "This question really stuck me"

See also: perplex stick puzzle mystify baffle beat pose bewilder