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(non-plus) 2 syllables

Definition

verb. to confuse someone so much that they do not know how to react.

Example Sentence

The guest's continuing reticence nonplussed the host of the TV talk show.

More Example Sentences

She was nonplussed by his strange behavior.

Synonyms

confound; bewilder; perplex

Antonyms

clear up; educate; enlighten; explain

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