consciousness
n.
1630s, "internal knowledge," from conscious + -ness. Meaning "state of being aware" is from 1746.
〔蒋〕[sci=know知,-ness表示抽象名词] 意识,觉悟,知觉
| 词汇 | consciousness | 
| 词根词缀 | Online Etymology Dictionary 词根李平武蒋争 consciousness n. 1630s, "internal knowledge," from conscious + -ness. Meaning "state of being aware" is from 1746. 〔蒋〕[sci=know知,-ness表示抽象名词] 意识,觉悟,知觉 | 
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