英语词源字典 - 在线词源网站

option [option 词源字典]: option: see opinion
[option etymology, option origin, 英语词源]
adoption (n.): mid-14c., from Old French adopcion or directly from Latin adoptionem (nominative adoptio), noun of action from past participle stem of adoptare "chose for oneself, take by choice, select, adopt," especially "to take into a family, adopt as a child," from ad- "to" (see ad-) + optare "choose, wish, desire" (see option (n.)).
option (n.): c. 1600, "action of choosing," from French option (Old French opcion), from Latin optionem (nominative optio) "choice, free choice, liberty to choose," from root of optare "to desire, choose," from PIE root *op- (2) "to choose, prefer." Meaning "thing that may be chosen" is attested from 1885. Commercial transaction sense first recorded 1755 (the verb in this sense is from 1934). As a North American football play, it is recorded from 1954.
optional (adj.): 1765, from option + -al (1).