erratic的词源

英文词源

erratic (adj.)

late 14c., "wandering, moving," from Old French erratique "wandering, vagrant" (13c.) and directly from Latin erraticus "wandering, straying, roving," from erratum "an error, mistake, fault," past participle of errare "to wander, err" (see err). Sense of "irregular, eccentric" is attested by 1841. The noun is from 1620s, of persons; 1849, of boulders. Related: Erratically.

中文词源

erratic：不规则的，不稳定的

来自PIE*ers, 漫游，偏离，引申义错误，词源同error. 即漫游的，偏离的。

该词的英语词源请访问趣词词源英文版：erratic 词源，erratic 含义。

erratic：无确定路线，不稳定的，奇怪的

词根词缀： -err-错误 + -atic形容词词尾