/ Dictionary / Index L lib: Meaning and Definition of Find definitions for: lib Pronunciation: (lib), [key] — n. Informal. liberation (def. 2): women's lib; gay lib. a libber. Lib. Pronunciation: [key] Liberal. lib. Pronunciation: [key] book. librarian. library. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. liatris libation 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