plagiaristic

/ˌpleɪdʒəˈrɪstɪk/
adjective
  1. Relating to or involving the act of copying someone else's work or ideas without permission and presenting them as one's own.
    • The student's essay had a plagiaristic tone, with entire paragraphs copied from an online source.
    • The author was accused of plagiaristic practices after similarities were found between his novel and an earlier work.
    • Plagiaristic behavior in journalism can destroy a reporter's career.
Antonyms
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