Coincidental
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 09:09的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=coincidental+etymology&newwindow=1&hl=en ref] early 17th century (in the sense ‘occupat…”的新页面）
early 17th century (in the sense ‘occupation of the same space’): from medieval Latin coincidentia, from coincidere ‘coincide, agree’ (see coincide).
wiktionary
co- + incidental
etymonline
coincidental (adj.)
"pertaining to or of the nature of coincidence," c. 1800, from coincident + -al (1).
