/ Dictionary / Index P paperback: Meaning and Definition of Find definitions for: pa•per•back Pronunciation: (pā'pur-bak"), [key] — n. a book bound in a flexible paper cover, often a lower-priced edition of a hardcover book. —adj. (of a book) bound in a flexible paper cover: a paperback edition of Orwell's novel. of, for, or pertaining to paperbacks:Cf. a paperback bookstore. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: paperback (Thesaurus) paper paperbark Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language