/ Dictionary / Index B box social: Meaning and Definition of Find definitions for: box' so'cial Pronunciation: [key] a social event, usually to raise funds, at which individually prepared and contributed box lunches or dinners are auctioned off to the participants, the highest bidder in each case often having the privilege of sharing the meal with its preparer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. box sill box spring Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language