/ Dictionary / Index A aerodynamic trajectory: Meaning and Definition of Find definitions for: aer'odynam'ic trajec'tory Pronunciation: [key] — Rocketry. Rocketry. the path of an object, as a rocket, when the air is dense enough to modify the course of flight significantly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aerodynamics aerodynamic wave drag Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language