/ Dictionary / Index P Patagonia: Meaning and Definition of Find definitions for: Pat•a•go•ni•a Pronunciation: (pat"u-gō'nē-u, -gōn'yu), [key] — n. a tableland region of southern Argentina. a region in S South America, in S Argentina and S Chile, extending from the Andes to the Atlantic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: patagonia (Thesaurus) patagium Patan Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language