Quick definitions from WordNet (unearned revenue)
▸ noun: (accounting) income received but not yet earned (usually considered a current liability on a company's balance sheet)
▸ noun: personal income that you did not earn (e.g., dividends or interest or rent income)
▸ noun: (accounting) income received but not yet earned (usually considered a current liability on a company's balance sheet)
▸ noun: personal income that you did not earn (e.g., dividends or interest or rent income)