/ Dictionary / Index P profit and loss: Meaning and Definition of Find definitions for: prof'it and loss' Pronunciation: [key] the gain and loss arising from commercial or other transactions, applied esp. to an account or statement of account in bookkeeping showing gains and losses in business. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. profitable profit and loss account Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language