plunderer Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a person who steals goods, especially during a war. Example Sentence The plunderer stole all the gold from the treasure chest. More Example Sentences The plunderer escaped with stolen items. Synonyms looter; raider; thief Antonyms donor; giver Hear It! Say It! Write It! plunderer Switch to cursive Start Share with your friends: