/ Dictionary / Index A automatic tracking: Meaning and Definition of Find definitions for: au'tomat'ic track'ing Pronunciation: [key] — Electronics. Electronics. a radar tracking system in which an automatic device uses the echo signal from the tracked object to keep the radar constantly beamed on target and to compute the range of the object. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. automatic teller machine automatic transmission Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language