/ Dictionary / Index A Altoona: Meaning and Definition of Find definitions for: Al•too•na Pronunciation: (al-t'nu), [key] — n. a city in central Pennsylvania. 57,078. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: altoona (Thesaurus) Altona alto-relievo 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