英语词汇extemporaneous的起源、历史背景-英语词源词典

词汇	extemporaneous
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. Entries linking to extemporaneous extempore adv. 1550s, from Latin phrase ex tempore "offhand, in accordance with (the needs of) the moment," literally "out of time," from ex "out of" (see ex-) + tempore, ablative of tempus (genitive temporis) "time" (see temporal). Of speaking, strictly "without preparation, without time to prepare," but now often with a sense merely of "without notes or a teleprompter." As an adjective and noun from 1630s. updated on September 28, 2014
随便看	playbook playboy play-day play-dough player playfellow playful playground playhouse play-list playmate play-pen plaything play-time playwright plaza plea plead pleading pleasance pleasant pleasantry please pleased pleaser

英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。

extemporaneous adj.