Meaning of radar

ra•dar

Pronunciation: (rā'där), [key]

— n. Electronics.

a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

See also:

radar (Thesaurus)

rad radar astronomy

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