sterilise vs sterilize

sterilise and sterilize both are verbs.

Word	Noun	Adjective	Verb	Adverb
sterilise	No	No	Yes	No
sterilize	No	No	Yes	No

As verbs, sterilise and sterilize are synonyms defined as:

Other synonyms of sterilise include desex, desexualise, desexualize, fix, unsex.

As verbs, sterilise and sterilize are synonyms defined as:

sterilise (verb)	sterilize (verb)
make infertile	make infertile
make free from bacteria	make free from bacteria