/ Dictionary / Index A angle of pitch: Meaning and Definition of Find definitions for: an'gle of pitch' Pronunciation: [key] — Aeron. Aeron. the acute angle between the longitudinal axis of an aircraft or spacecraft and the direction of the wind relative to the vehicle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. angle of lead angle of polarization Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language