/ Dictionary / Index A Apia: Meaning and Definition of Find definitions for: A•pi•a Pronunciation: (ä-pē'ä, ä'pē-ä"), [key] — n. a seaport in and the capital of Western Samoa, on N Upolu. 30,593. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apia (Thesaurus) API apiaceous Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language