/ Dictionary / Index I incog: Meaning and Definition of Find definitions for: in•cog Pronunciation: (in-kog'), [key] — adj., adv., n. Informal. incognita or incognito. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. incoercible incogitant Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language