academic (adj.)youdaoicibaDictYouDict[academic 词源字典]
1580s, "relating to an academy," also "collegiate, scholarly," from Latin academicus "of the Academy," from academia (see academy). Meaning "theoretical, not practical, not leading to a decision" (such as university debates or classroom legal exercises) is from 1886. Academic freedom is attested from 1901. Related: Academically.[academic etymology, academic origin, 英语词源]