Vacancy
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 20:39的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/vacancy ref] From vac(ant) + -ancy. == etymonline == [https://www.etymonline.com/…”的新页面）
wiktionary
From vac(ant) + -ancy.
etymonline
vacancy (n.)
1570s, "a vacating;" c. 1600, "state of being vacant," from Late Latin vacantia, from Latin vacans "empty, unoccupied," present participle of vacare "be empty," from PIE *wak-, extended form of root *eue- "to leave, abandon, give out." From 1690s as "a vacant office or post;" meaning "available room at a hotel" is recorded from 1953. Related: Vacance (1530s); vacancies.
