plagiarise /ˈpleɪd͡ʒəɹaɪz/ verb1 •To use, and pass off as one's own, someone else's writing, speech, ideas, or other intellectual or creative work, especially in an academic context; to commit plagiarism.She was caught trying to plagiarize an article for her thesis.It’s unethical to plagiarize someone else’s work for personal gain. formsplagiarised · plagiarising · plagiarises