plagiarize vs plagiarise

plagiarize and plagiarise both are verbs.

Word	Noun	Adjective	Verb	Adverb
plagiarize	No	No	Yes	No
plagiarise	No	No	Yes	No

As verbs, plagiarize and plagiarise are synonyms defined as:

plagiarize and plagiarise: take without referencing from someone else's writing or speech; of intellectual property

Other synonyms of plagiarize include lift.

plagiarize (verb)	plagiarise (verb)
take without referencing from someone else's writing or speech; of intellectual property	take without referencing from someone else's writing or speech; of intellectual property