/ Dictionary / Index L libido: Meaning and Definition of Find definitions for: li•bi•do Pronunciation: (li-bē'dō), [key] — pl. -dos. all of the instinctual energies and desires that are derived from the id. sexual instinct or sexual drive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: libido (Thesaurus) libidinous Li Bo Related Content Daily Word Quiz: benevolent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language