/ Dictionary / Index Z Zach: Meaning and Definition of Find definitions for: Zach Pronunciation: (zak), [key] — n. a male given name, form ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Zacatecas Zachariah Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language