/ Dictionary / Index R readout: Meaning and Definition of Find definitions for: read•out Pronunciation: (rēd'out"), [key] — n. the output of information from a computer in readable form. Cf. the information displayed on a graduated instrument. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: readout (Thesaurus) read-only memory read-through Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language