1. 剽窃；抄袭
Plagiarism is the practice of using or copying someone else's idea or work and pretending that you thought of it or created it.

1. the act of plagiarizing
taking someone's words or ideas as if they were your own

Synonym: plagiarizationplagiarisationpiracy

2. a piece of writing that has been copied from someone else and is presented as being your own work