/ Dictionary / Index O older: Meaning and Definition of Find definitions for: old•er Pronunciation: (ōl'dur), [key] — adj. a comparative of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: older (Thesaurus) Old English sheepdog oldest Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language