connected vs neighbouring

connected and neighbouring both are adjectives.

Word	Noun	Adjective	Verb	Adverb
connected	No	Yes	No	No
neighbouring	No	Yes	No	No

connected (adjective)	neighbouring (adjective)
joined or linked together	having a common boundary or edge; abutting; touching
plugged in
being joined in close association
wired together to an alarm system
stored in, controlled by, or in direct communication with a central computer