Dictionary
win•now
Pronunciation: (win'ō), [key]—
v.t.
1. to free (grain) from the lighter particles of chaff, dirt, etc., esp. by throwing it into the air and allowing the wind or a forced current of air to blow away impurities.
2. to drive or blow (chaff, dirt, etc.) away by fanning.
3. to blow upon; fan.
4. to subject to some process of separating or distinguishing; analyze critically; sift:
to winnow a mass of statements.
5. to separate or distinguish (valuable from worthless parts) (sometimes fol. by
out):
to winnow falsehood from truth.
6. to pursue (a course) with flapping wings in flying.
7. to fan or stir (the air) as with the wings in flying.
—
v.i.
1. to free grain from chaff by wind or driven air.
2. to fly with flapping wings; flutter.
—
n.
1. a device or contrivance used for winnowing.
2. an act of winnowing.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.