<p><strong>Noun</strong></p><ul><li>involuntary shaking of the body or limbs, as from disease, fear, weakness, or excitement; a fit of trembling.</li><li>any tremulous or vibratory movement; vibration: tremors following an earthquake.</li><li>a trembling or quivering effect, as of light.</li><li>a quavering sound, as of the voice.</li></ul>