memorialise vs immortalise

memorialise and immortalise both are verbs.

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

As verbs, memorialise and immortalise are synonyms defined as:

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

Other synonyms of memorialise include commemorate, immortalize, memorialize.

memorialise (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