大家好，知识小编来为大家讲解下。casual是什么意思，casual的用法很多人还不知道，现在让我们一起来看看吧！

一、casual是什么意思

1、casual 随意的

2、来自词根cad, 掉落，词源同case, accident.

二、casual的用法

1、casual (adj.)

2、late 14c., "subject to or produced by chance," from Middle French casuel (15c.), from Late Latin casualis "by chance," from Latin casus "chance, occasion, opportunity; accident, event" (see case (n.1)). Of persons, in the sense of "not to be depended on, unmethodical," it is attested from 1883; meaning "showing lack of interest" is from 1916. Of clothes, "informal," from 1939. Related: Casually.

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