plagiarize Get Printable Handwriting (pla-gia-rize) 3 syllables Rhymes Learn It! Spelling Test Definition verb. to steal and pass off as the ideas or words of another as one's own Example Sentence The teacher told the students not to plagiarize their neighbor's work. Synonyms copy; forge; appropriate; steal Antonyms originate Rhymes Four Syllable Rhymes (1) plagiarize Share with your friends: