expert的词源

英文词源

expert (adj.): late 14c., "having had experience; skillful," from Old French expert, espert "experienced, practiced, skilled" and directly from Latin expertus (contracted from *experitus), "tried, proved, known by experience," past participle of experiri "to try, test" (see experience). The adjective tends to be accented on the second syllable, the noun on the first. Related: Expertly; expertness.
expert (n.): early 15c., "person wise through experience," from expert (adj.). The word reappeared 1825 in the legal sense, "person who, by virtue of special acquired knowledge or experience on a subject, presumably not within the knowledge of men generally, may testify in a court of justice to matters of opinion thereon, as distinguished from ordinary witnesses, who can in general testify only to facts" [Century Dictionary].

ex-, 向外。-per, 尝试，试验，词源同peril, empiricism. -t,过去分词后缀。即经历过多次的人。

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

来源于拉丁语动词experiri(试验,尝试)的过去分词(expert.us)词干-pert-

词根词缀： ex-出 + -pert-( = -peri- )试验,尝试 → 通过反复试验而变成的