immortalise vs memorialize

immortalise and memorialize both are verbs.

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

As verbs, immortalise and memorialize are synonyms defined as:

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

Other synonyms of immortalise include commemorate, immortalize, memorialise.

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