subjective vs objective

subjective is not a noun while objective is a noun.

Word	Noun	Adjective	Verb	Adverb
subjective	No	Yes	No	No
objective	Yes	Yes	No	No

subjective (noun)	objective (noun)
	the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
	the goal intended to be attained (and which is believed to be attainable)

subjective (adjective)	objective (adjective)
taking place within the mind and modified by individual bias	undistorted by emotion or personal bias; based on observable phenomena
of a mental act performed entirely within the mind	serving as or indicating the object of a verb or of certain prepositions and used for certain other purposes
	belonging to immediate experience of actual things or events
	emphasizing or expressing things as perceived without distortion of personal feelings or interpretation