'Plagiarize' definitions:

Definition of 'plagiarize'

From: WordNet
verb
Take without referencing from someone else's writing or speech; of intellectual property [syn: plagiarize, plagiarise, lift]

Definition of 'Plagiarize'

From: GCIDE
  • Plagiarize \Pla"gia*rize\, v. t. [imp. & p. p. Plagiarized; p. pr. & vb. n. Plagiarizing.] To steal or purloin from the writings of another; to appropriate without due acknowledgement (the ideas or expressions of another). [1913 Webster]

Synonyms of 'plagiarize'

From: Moby Thesaurus