extemporaneous的词源

英文词源

extemporaneous (adj.)

"made, done, procured, or furnished 'at the time,'" hence "unpremeditated," 1650s, from Medieval Latin extemporaneus, from Latin ex tempore (see extempore). Earlier was extemporal (1560s); extemporanean (1620s). Related: Extemporaneously; extemporaneousness.

中文词源

extemporaneous：即席的；临时的

词根词缀： ex-出,向外 + -temp-时间 + -or名词词尾,状况 + -aneous形容词词尾

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