/ Dictionary / Index W whole hog: Meaning and Definition of Find definitions for: whole' hog' Pronunciation: [key] — Informal. Informal. the furthest extent; everything: With them it was whole hog or nothing. to do something completely or thoroughly: The townspeople went whole hog for the celebration. whole-hog Pronunciation: (hōl'hôg', -hog'), [key] — adj. Informal. complete and thorough; wholehearted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wholehearted whole-length Related Content Daily Word Quiz: ambidextrous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language