awesome (adj.)youdaoicibaDictYouDict[awesome 词源字典]
1590s, "profoundly reverential," from awe (n.) + -some (1). Meaning "inspiring awe" is from 1670s; weakened colloquial sense of "impressive, very good" is recorded by 1961 and was in vogue from after c. 1980. Related: Awesomely; awesomeness.[awesome etymology, awesome origin, 英语词源]