/ Dictionary / Index I interference drag: Meaning and Definition of Find definitions for: interfer'ence drag" Pronunciation: [key] — Aeron. Aeron. the drag on an aircraft caused by the interaction of two aerodynamic bodies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interference interference microscope Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language