Dictionary
rap•id
Pronunciation: (rap'id), [key]
—adj., -er, -est,
—n.
—
adj.
1. occurring within a short time; happening speedily:
rapid growth.
2. moving or acting with great speed; swift:
a rapid worker.
3. characterized by speed:
rapid motion.
—
n.
Usually,
rapids. a part of a river where the current runs very swiftly.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.