/ Dictionary / Index A automatic pilot: Meaning and Definition of Find definitions for: au'tomat'ic pi'lot Pronunciation: [key] — Aeron. Aeron. an airborne electronic control system that automatically maintains a preset heading and attitude. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. automatic drive automatic pistol Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language