Understanding
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 00:51的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=understanding+etymology&newwindow=1&hl=en ref] Old English understandan (see under-, sta…”的新页面)
Old English understandan (see under-, stand).
etymonline
understanding (n.)
Old English understanding "comprehension," verbal noun from understand (v.). Meaning "mutual agreement" is attested from 1803.