addict vs use

addict and use both are nouns.

Word	Noun	Adjective	Verb	Adverb
addict	Yes	No	Yes	No
use	Yes	No	Yes	No

addict (noun)	use (noun)
someone who is physiologically dependent on a substance or activity	the act of using
someone who is so ardently devoted to something that it resembles an addiction	(psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition
	exerting shrewd or devious influence especially for one's own advantage
	what something is used for
	a particular service
	(law) the exercise of the legal right to enjoy the benefits of owning property
	(economics) the utilization of economic goods to satisfy needs or in manufacturing

addict (verb)	use (verb)
to cause (someone or oneself) to become dependent (on something, especially a narcotic drug)	put into service; make work or employ for a particular purpose or for its inherent or natural purpose
	take or consume (regularly or habitually)
	use up (resources or materials)
	habitually do something or be in a certain state or place (use only in the past tense)
	avail oneself to
	seek or achieve an end by using to one's advantage