memorialize vs immortalise

memorialize and immortalise both are verbs.

Word	Noun	Adjective	Verb	Adverb
memorialize	No	No	Yes	No
immortalise	No	No	Yes	No

As verbs, memorialize and immortalise are synonyms defined as:

memorialize and immortalise: be or provide a memorial to a person or an event

Other synonyms of memorialize include commemorate, immortalize, memorialise.

memorialize (verb)	immortalise (verb)
be or provide a memorial to a person or an event	make famous forever
address in a memorial	be or provide a memorial to a person or an event