/ Dictionary / Index J Josiah: Meaning and Definition of Find definitions for: Jo•si•ah Pronunciation: ( jō-sī'u), [key] — n. a king of Judah, reigned 640?–609? b.c. II Kings 22. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Joshua tree Josie Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language