/ Dictionary / Index A Altona: Meaning and Definition of Find definitions for: Al•to•na Pronunciation: (äl'tō-nä), [key] — n. a metropolitan district of Hamburg, Germany: formerly an independent city. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alton Altoona Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language