default是什么意思（default的用法）

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

一、default是什么意思

1、default 违约，默认

2、de-, 向下，强调。fault, 过错，欺骗。1858年用于商务术语，指欺骗，违约。1966年用于计算机名词，无可选项，默认选项。

二、default的用法

1、default (n.)

2、early 13c., "offense, crime, sin," later (late 13c.) "failure, failure to act," from Old French defaute (12c.) "fault, defect, failure, culpability, lack, privation," from Vulgar Latin *defallita "a deficiency or failure," past participle of *defallere, from Latin de- "away" (see de-) + fallere "to deceive, to cheat; to put wrong, to lead astray, cause to be mistaken; to escape notice of, be concealed from" (see fail (v.)). The financial sense is first recorded 1858; the computing sense is from 1966.

3、default (v.)

4、late 14c., "be lacking, be missing," also "become weak," from default (n.). Related: Defaulted; defaulting.

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