[mass noun]the branch of mathematics dealing with the properties and manipulation of numbers 算术 the laws of arithmetic. 运算法则。 ■the use of numbers in counting and calculation 计算 arithmetic had never been her strong point. 计算从来就不是她的强项。 ■(figurative)those aspects of a particular situation that can be expressed in numerical terms (喻)可用数字表示的某种情况 the parliamentary arithmetic facing the government. 政府面临的有关议会的各种数字。
adjective
[attrib.]of or relating to arithmetic (与)算术(有关)的 arithmetic calculations. 四则运算。