/ Dictionary / Index R read-through: Meaning and Definition of Find definitions for: read-through Pronunciation: (rēd'thr"), [key] — n. reading (def. 1). reading (def. 7). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. readout read/write head Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language