marginalize Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to treat someone or something as unimportant or insignificant Example Sentence They tried to marginalize her ideas. Synonyms exclude; ignore; sideline Antonyms include; value Hear It! Say It! Write It! marginalize Switch to cursive Start Rhymes Four Syllable Rhymes (1) marginalize Share with your friends: