conceptual (adj.)youdaoicibaDictYouDict[conceptual 词源字典]
1820, "pertaining to mental conception" (there is an isolated use from 1662), from Medieval Latin conceptualis, from Latin conceptus "a collecting, gathering, conceiving," past participle of concipere (see conceive). Related: Conceptualism; conceptualist.[conceptual etymology, conceptual origin, 英语词源]