/ Dictionary / Index S smacking: Meaning and Definition of Find definitions for: smack•ing Pronunciation: (smak'ing), [key] — adj. smart, brisk, or strong, as a breeze. smashing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: smacking (Thesaurus) smackeroo s-mail Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language