adj Of or relating to a material object, actual existence or reality.
adj Not influenced by the emotions or prejudices.
adj Based on observed facts; without subjective assessment.
adj (grammar) Of, or relating to a noun or pronoun used as the object of a verb.
adj (linguistics, grammar) Of, or relating to verbal conjugation that indicates the object (patient) of an action. (In linguistic descriptions of Tundra Nenets, among others.)
n A material object that physically exists.
n A goal that is striven for.
n (grammar) The objective case.
n (grammar) a noun or pronoun in the objective case.
n The lens or lenses of a camera, microscope, or other optical device closest to the object being examined.