noun
an amount by which something is less than what is required or expected, esp. the amount by which income is less than expenses.
To attain the calorie deficit needed to lose weight, one must either eat less or exercise more.
noun
an amount by which something is less than what is required or expected, esp. the amount by which income is less than expenses.
To attain the calorie deficit needed to lose weight, one must either eat less or exercise more.