Experimental
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 05:04的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=experimental+etymology&newwindow=1&hl=en ref] late 15th century (in the sense ‘having p…”的新页面）
late 15th century (in the sense ‘having personal experience’, also ‘experienced, observed’): from medieval Latin experimentalis, from Latin experimentum (see experiment).
wiktionary
experiment + -al [1]
etymonline
experimental (adj.)
mid 15c., "having experience," from experiment (n.) + -al (1). Meaning "based on experiment" is from 1560s. Meaning "for the sake of experiment" is from 1792.
