assure vs determine

assure and determine both are verbs.

Word	Noun	Adjective	Verb	Adverb
assure	No	No	Yes	No
determine	No	No	Yes	No

assure (verb)	determine (verb)
be careful or certain to do something; make certain of something	reach, make, or come to a decision about something
inform positively and with certainty and confidence	fix conclusively or authoritatively
assure somebody of the truth of something with the intention of giving the listener confidence	shape or influence; give direction to
make a promise or commitment	fix in scope; fix the boundaries of
make certain of	establish after a calculation, investigation, experiment, survey, or study
	find out, learn, or determine with certainty, usually by making an inquiry or other effort
	decide upon or fix definitely
	settle conclusively; come to terms