adjoin vs meet

adjoin is not a noun while meet is a noun.

Word	Noun	Adjective	Verb	Adverb
adjoin	No	No	Yes	No
meet	Yes	Yes	Yes	No

As verbs, meet is a hypernym of adjoin; that is, meet is a word with a broader meaning than adjoin:

Other hypernyms of adjoin include adjoin, contact, touch.

As verbs, adjoin and meet are synonyms defined as:

Other synonyms of adjoin include contact, touch.

adjoin (noun)	meet (noun)
	a meeting at which a number of athletic contests are held

adjoin (adjective)	meet (adjective)
	being precisely fitting and right

adjoin (verb)	meet (verb)
attach or add	contend against an opponent in a sport, game, or battle
lie adjacent to another or share a boundary	fill, satisfy or meet a want or need or condition or restriction
be in direct physical contact with; make contact	be in direct physical contact with; make contact
	come together
	meet by design; be present at the arrival of
	undergo or suffer
	collect in one place
	get together socially or for a specific purpose
	get to know; get acquainted with
	experience as a reaction
	be adjacent or come together