/ Dictionary / Index A asymptotic freedom: Meaning and Definition of Find definitions for: as'ymptot'ic free'dom Pronunciation: [key] — Physics. Physics. a property of the force between quarks, according to quantum chromodynamics, such that they behave almost like free particles when they are close together within a hadron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. asymptotic asynapsis Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language