unarticulate vs silent

unarticulate and silent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unarticulate	No	Yes	No	No
silent	No	Yes	No	No

unarticulate (adjective)	silent (adjective)
without or deprived of the use of speech or words	implied by or inferred from actions or statements
	unable to speak because of hereditary deafness
	having a frequency below or above the range of human audibility
	marked by absence of sound
	failing to speak or communicate etc when expected to
	not made to sound
	expressed without speech