objective
adj.
1610s, originally in the philosophical sense of "considered in relation to its object" (opposite of subjective), formed on pattern of Medieval Latin objectivus, from objectum "object" (see object, n.) + -ive. Meaning "impersonal, unbiased" is first found 1855, influenced by German objektiv. Related: Objectively.
n.
1738, "something objective to the mind," from objective, adj.. Meaning "goal, aim" (1881) is from military term objective point (1852), reflecting a sense evolution in French.
〔蒋〕[ject=throw投掷,object对象→客体→客观;-ive形容词后缀,…的] 客观的