adj ob??jec??tive \??b-??jek-tiv, ??b-\Medical Definition of OBJECTIVE1: of, relating to, or being an object, phenomenon, or condition in the realm of sensible experience independent of individual thought and perceptible by all observers <objective reality> 2: perceptible to persons other than the affected individual <an objective symptom of disease>???compare subjective 2b ???ob??jec??tive??ly ad