/ Dictionary / Index A astronavigation: Meaning and Definition of Find definitions for: as•tro•nav•i•ga•tion Pronunciation: (as"trō-nav"i-gā'shun), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: astronavigation (Thesaurus) astronautics astronomer Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language