give voice vs articulate

give voice is not an adjective while articulate is an adjective.

Word	Noun	Adjective	Verb	Adverb
give voice	No	No	Yes	No
articulate	No	Yes	Yes	No

As verbs, give voice and articulate are synonyms defined as:

Other synonyms of give voice include formulate, phrase, word.

give voice (adjective)	articulate (adjective)
	expressing yourself easily or characterized by clear expressive language
	consisting of segments held together by joints

give voice (verb)	articulate (verb)
put into words or an expression	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