piracy vs plagiarism

piracy and plagiarism both are nouns.

Word	Noun	Adjective	Verb	Adverb
piracy	Yes	No	No	No
plagiarism	Yes	No	No	No

As nouns, piracy and plagiarism are synonyms defined as:

piracy and plagiarism: the act of plagiarizing; taking someone's words or ideas as if they were your own

Other synonyms of piracy include plagiarisation, plagiarization.

piracy (noun)	plagiarism (noun)
hijacking on the high seas or in similar contexts; taking a ship or plane away from the control of those who are legally entitled to it	the act of plagiarizing; taking someone's words or ideas as if they were your own
the act of plagiarizing; taking someone's words or ideas as if they were your own	a piece of writing that has been copied from someone else and is presented as being your own work