won·der·ment \-(r)mənt\noun (-s) 1.: a state or feeling of wonder : astonishment, surprise < saw with wonderment that her fingers were trembling — Walter Macken > 2.: something exciting wonder : a cause of or occasion for wonder; also: something that evokes admiring wonder 3.: the quality of being wonderful or marvelous 4.: an exclamation or other utterance expressive of wonder 5.: curiosity about something : wondering < their wonderment about the outcome >