articulate vs communicative

articulate and communicative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
articulate	No	Yes	Yes	No
communicative	No	Yes	No	No

articulate (adjective)	communicative (adjective)
expressing yourself easily or characterized by clear expressive language	able or tending to communicate
consisting of segments held together by joints	of or relating to communication

articulate (verb)	communicative (verb)
speak, pronounce, or utter in a certain way
express or state clearly
put into words or an expression
provide with a joint
unite by forming a joint or joints