vaccinate vs immunise

vaccinate and immunise both are verbs.

Word	Noun	Adjective	Verb	Adverb
vaccinate	No	No	Yes	No
immunise	No	No	Yes	No

As verbs, vaccinate and immunise are synonyms defined as:

vaccinate and immunise: perform vaccinations or produce immunity in by inoculation

Other synonyms of vaccinate include immunize, inoculate.

vaccinate (verb)	immunise (verb)
perform vaccinations or produce immunity in by inoculation	perform vaccinations or produce immunity in by inoculation
	grant immunity from prosecution