Definition of "non-plussed" []

• Alternative spelling of nonplussed. (adjective)

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• "He was very non-plussed, and asked if I was sure I knew who he was."
• "Landrieu seemed quite non-plussed, quite unnatural and quite evasive when responding to John's direct question."
• "Did you know that non-plussed means confused, or bewildered?"