/ Dictionary / Index L long-ago: Meaning and Definition of Find definitions for: long-a•go Pronunciation: (lông'u-gō", long'-), [key] — adj. of or pertaining to the distant past or to remote events; ancient: long-ago exploits remembered only in folk tales. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: long-ago (Thesaurus) long-acting longan Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language