/ Dictionary / Index B bottom line: Meaning and Definition of Find definitions for: bot'tom line' Pronunciation: [key] the last line of a financial statement, used for showing net profit or loss. net profit or loss. the deciding or crucial factor. the ultimate result; outcome. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bottomless pit bottom-liner Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language