VIBRATE
Vi"brate, v. i.
1. 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.
2. 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.
3. To produce an oscillating or quivering effect of sound; as, a whisper vibrates on the ear. Pope.
4. To pass from one state to another; to waver; to fluctuate; as, a man vibrates between two opinions.
VIBRATILE
Vi"bra*tile, a. Etym: [Cf. F. vibratile.]
Defn: Adapted to, or used in, vibratory motion; having the power of vibrating; vibratory; as, the vibratile organs of insects.
VIBRATILITY
Vi`bra*til"i*ty, n. Etym: [Cf. F. vibratilité.]
Defn: The quality or state of being vibratile; disposition to vibration or oscillation. Rush.
VIBRATION
Vi*bra"tion, n. Etym: [L. vibratio: cf. F. vibration.]