/ Dictionary / Index I ink: Meaning and Definition of Find definitions for: ink Pronunciation: (ingk), [key] — n. a fluid or viscous substance used for writing or printing. a dark, protective fluid ejected by the cuttlefish and other cephalopods. publicity, esp. in print media. —v.t. to mark, stain, cover, or smear with ink: to ink one's clothes. to sign one's name to (an official document): We expect to ink the contract tomorrow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ink (Thesaurus) injustice ink ball Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language