/ Dictionary / Index A auger: Meaning and Definition of Find definitions for: au•ger Pronunciation: (ô'gur), [key] — n. a bit, as for a brace. a boring tool, similar to but larger than a gimlet, consisting of a bit rotated by a transverse handle. See a device consisting of a shaft with a broad helical flange rotating within a cylindrical casing to force bulk materials from one end to the other. snake (def. 3a). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: auger (Thesaurus) augend auger bit Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language