plagiarism
US /ˈpleɪ.dʒɚ.ɪ.zəm/
UK /ˈpleɪ.dʒɚ.ɪ.zəm/

1.
plagiat
the practice of taking someone else's work or ideas and passing them off as one's own
:
•
The student was accused of plagiarism after submitting an essay copied from the internet.
L'étudiant a été accusé de plagiat après avoir soumis un essai copié d'Internet.
•
The university has a strict policy against plagiarism.
L'université a une politique stricte contre le plagiat.