/ Dictionary / Index D dotage: Meaning and Definition of Find definitions for: dot•age Pronunciation: (dō'tij), [key] — n. a decline of mental faculties, esp. as associated with old age; senility. excessive fondness; foolish affection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dotage (Thesaurus) dot dotard Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language