Etymology
Advertisement

nonplussed (adj.)

"perplexed, puzzled, confounded," c. 1600, past-participle adjective from nonplus, which is from Latin non plus "no more, no further." 

Others are reading

Advertisement
Advertisement
Definitions of nonplussed

nonplussed (adj.)
filled with bewilderment;
Synonyms: at a loss / nonplused / puzzled
From wordnet.princeton.edu