vibrate vs vibratory

vibrate is not an adjective while vibratory is an adjective.

Word	Noun	Adjective	Verb	Adverb
vibrate	No	No	Yes	No
vibratory	No	Yes	No	No

vibrate (adjective)	vibratory (adjective)
	moving very rapidly to and fro or up and down

vibrate (verb)	vibratory (verb)
feel sudden intense sensation or emotion
shake, quiver, or throb; move back and forth rapidly, usually in an uncontrolled manner
move or swing from side to side regularly
sound with resonance
be undecided about something; waver between conflicting positions or courses of action