vibrate (Verb) — Shake, quiver, or throb; move back and forth rapidly, usually in an uncontrolled manner.
vibrate (Verb) — Move or swing from side to side regularly. ex. "the needle on the meter was vibrating"
vibrate (Verb) — Be undecided about something; waver between conflicting positions or courses of action. ex. "He vibrates between accepting the new position and retirement"
vibrate (Verb) — Sound with resonance. ex. "The sound vibrates well in this theatre"
vibrate (Verb) — Feel sudden intense sensation or emotion. ex. "he was vibrated by the speed and the roar of the engine"