/ Dictionary / Index W wherethrough: Meaning and Definition of Find definitions for: where•through Pronunciation: (hwâr-thr', wâr-), [key] — conj. through, during, or because of which. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wheresoever whereto Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language