institution vs institute

institution and institute both are nouns.

Word	Noun	Adjective	Verb	Adverb
institution	Yes	No	No	No
institute	Yes	No	Yes	No

institution (noun)	institute (noun)
the act of starting something for the first time; introducing something new	an association organized to promote art or science or education
an establishment consisting of a building or complex of buildings where an organization for the promotion of some cause is situated
a hospital for mentally incompetent or unbalanced person
a custom that for a long time has been an important feature of some group or society
an organization founded and united for a specific purpose

institution (verb)	institute (verb)
	advance or set forth in court
	set up or lay the groundwork for