1. a person who uses someone else’s words, ideas, or work and presents them as their own without giving proper credit

Examples

• The student was caught as a plagiarizer when the teacher found identical passages in multiple papers.
• The famous author was exposed as a plagiarizer after journalists discovered uncredited sources.
• Universities have strict policies to identify and punish any plagiarizer.
• The plagiarizer faced serious consequences including expulsion from school.
• Software can help teachers detect if a student is a plagiarizer.
• The journalist’s reputation was ruined when she was revealed to be a plagiarizer.