1. (v.i.)whistle to make a high clear musical sound or a series of such sounds by forcing the breath through puckered lips or through the teeth.
2. whistle to produce sounds resembling a whistle, as by blowing on some device.
3. whistle to emit a call like a whistle: birds whistling in the shrubbery.
4. whistle to produce a similar sound when actuated by steam or the like: The teapot whistles.
5. whistle to move with a whistling sound, as a bullet or the wind.
6. (v.t.)whistle to produce by whistling: to whistle a tune.
7. whistle to call, direct, or signal by or as if by whistling: He whistled his dog over.
8. whistle to send with a whistling or whizzing sound.
9. (n.)whistle an instrument for producing whistling sounds by various means, as by the breath through a small tin tube or through a device with an air chamber containing a small ball.
2. (verb)Whistle to make a shrill sound with a wind or steam instrument, somewhat like that made with the lips; to blow a sharp, shrill tone
3. (verb)Whistle to sound shrill, or like a pipe; to make a sharp, shrill sound; as, a bullet whistles through the air
4. (verb)Whistle to form, utter, or modulate by whistling; as, to whistle a tune or an air
5. (verb)Whistle to send, signal, or call by a whistle
6. (verb)Whistle a sharp, shrill, more or less musical sound, made by forcing the breath through a smallorifice of the lips, or through or instrument which gives a similar sound; the sound used by a sportsman in calling his dogs; the shrill note of a bird; as, the sharpwhistle of a boy, or of a boatswain's pipe; the blackbird's mellow whistle
7. (verb)Whistle the shrill sound made by windpassing among trees or through crevices, or that made by bullet, or the like, passing rapidly through the air; the shrill noise (much used as a signal, etc.) made by steam or gas escaping through a small orifice, or impinging against the edge of a metallicbell or cup
8. (verb)Whistle an instrument in which gas or steam forced into a cavity, or against a thin edge, produces a soundmore or less like that made by one who whistles through the compressed lips; as, a child's whistle; a boatswain's whistle; a steamwhistle (see Steam whistle, under Steam)
Sense: to make a shrill, often musical, sound by forcing one's breath between the lips or teeth Can you whistle?; He whistled to attract my attention; He whistled a happy tune.