Which best defines plagiarism?

Question

the illegal practice of passing the work of another as one’s own work
the illegal practice of restating the work of another in one’s own words
the careful citation of language taken directly from another source
the careful citation of ideas taken directly from an outside source

Answer 1

The best definition of plagiarism is: the illegal practice of passing the work of another as one’s own work.

This definition captures the essence of plagiarism, which involves using someone else's ideas, words, or work without proper acknowledgment, thereby presenting it as your own.