Fixed
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 07:42的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=fixed+etymology&newwindow=1&hl=en ref] late Middle English: partly from Old French fix…”的新页面)
late Middle English: partly from Old French fix ‘fixed’, partly from medieval Latin fixare ‘to fix’, both from Latin fixus, past participle of figere ‘fix, fasten’. The noun dates from the early 19th century.
etymonline
fixed (adj.)
late 14c., of stars, "unchangeable in position," past-participle adjective from fix (v.). Related: fixedly (1590s). Fixed-income (n.) is from 1767.