Involuntary
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 16:23的版本 (建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/involuntary ref] From in- + voluntary, from [https://en.wikipedia.org/wiki/Late_Lati…”的新页面)
wiktionary
From in- + voluntary, from Late Latin involontarius, from in + volontarius.
etymonline
involuntary (adj.)
mid-15c., from Late Latin involuntarius "involuntary, unwilling," from in- "not, opposite of" (see in- (1)) + Latin voluntarius "willing, voluntarily" (see voluntary). Related: Involuntarily.