/ Dictionary / Index D double drift: Meaning and Definition of Find definitions for: dou'ble drift' Pronunciation: [key] — Navig. Navig. a method of calculating wind direction and velocity by observing the direction of drift of an aircraft on two or more headings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. double dribble double dummy Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language