アンダフロー表ひょう示じMeanings1noununderflow indicationcomputingComputing term for a signal or display that an underflow condition has occurred in a calculation or data buffer.計けい算さん結けっ果かが小ちいさすぎると、アンダフロー表ひょう示じが出でることがある。When the calculation result is too small, an underflow indication may appear.