n. A violent windstorm of limited extent, as the tornado, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air. It usually has a rapid progressive motion.
n. A person or body of objects or events sweeping violently onward.
adj. Rapid and minimal: a whirlwind tour, a whirlwind guide.
the GNU version of the Collaborative International Dictionary of English
n. A violent windstorm of limited extent, as the tornado, characterized by an inward spiral motion of the air with an upward current in the center; a vortex of air. It usually has a rapid progressive motion.
n. Fig.: A body of objects sweeping violently onward.
The Century Dictionary and Cyclopedia
n. A wind moving in a circumscribed circularpath; amass of air, of which the height is generally very great in comparison with its width, rotating rapidly round a vertical or slightly inclined axis, this axis having at the same time a progressive motion over the surface of the land or Sea.
n. Figuratively, any wild circling rush resembling a whirlwind.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a more or less vertical column of air whirling around itself as it moves over the surface of the Earth
Word Usage
"Actually, the term whirlwind is a bit under the mark."