A lot vs. Alot: 9 Grammatical Pitfalls
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.
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.
objective ob·jec·tive (əb-jěk'tĭv)
The lens or lenses in the lower end of a microscope or other optical instrument that first receives light rays from the object being examined and forms its image. adj.
Based on observable phenomena; presented factually.
Indicating a symptom or condition perceived as a sign of disease by someone other than the person affected.