of vibrate-to brandish; to move to and fro; to swing; as, to vibrate a sword or a staff.-to mark or measure by moving to and fro; as, a pendulum vibrating seconds.-to affect with vibratory motion; to set in vibration.-to move to and fro, or from side to side, as a pendulum, an elastic rod, or a stretched string, when disturbed from its position of rest; to swing; to oscillate.-to have the constituent particles move to and fro, with alternate compression and dilation of parts, as the air, or any elastic body; to quiver.-to produce an oscillating or quivering effect of sound; as, a whisper vibrates on the ear.-to pass from one state to another; to waver; to fluctuate; as, a man vibrates between two opinions.