/ Dictionary / Index R relative bearing: Meaning and Definition of Find definitions for: rel'ative bear'ing Pronunciation: [key] — Navig. Navig. the bearing of an object, relative to the heading of a vessel or aircraft. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. relative aperture relative clause Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language