/ Dictionary / Index A astrodynamics: Meaning and Definition of Find definitions for: as•tro•dy•nam•ics Pronunciation: (as"trō-dī-nam'iks), [key] — n. (used with a sing. v.) the science dealing with the paths of space vehicles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: astrodynamics (Thesaurus) astrodome astrogate Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language