/ Dictionary / Index O OCR: Meaning and Definition of Find definitions for: OCR Pronunciation: [key] — Computers. Computers. optical character reader. optical character recognition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ocotillo ocrea Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language