the amount by which something, especially a sum of money, is too small 不足额 ■an excess of expenditure or liabilities over income or assets in a given period 赤字,亏损,逆差 an annual operating deficit. 年度运营赤字。 [mass noun]the balance of payments is again in deficit. 收支表上又是赤字。 ■(in sport) the amount or score by which a team or individual is losing (体育用语)失分数 a 3–0 deficit. 3比0落后。 ■(technical)a deficiency or failing, especially in a neurological or psychological function (技)(神经或心理的)缺陷 deficits in speech comprehension. 语言理解缺陷。
语源
late 18th cent.: via French from Latin deficit 'it is lacking', from the verb deficere (see defect)