plagiarise vs plagiarize

plagiarise and plagiarize both are verbs.

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

As verbs, plagiarise and plagiarize are synonyms defined as:

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

Other synonyms of plagiarise include lift.

plagiarise (verb)	plagiarize (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