Adjective \Ad"jec*tive\ ([a^]d"j[e^]k*t[i^]v), a. [See {Adjective}, n.] 1. Added to a substantive as an attribute; of the nature of an adjunct; as, an adjective word or sentence. 2. Not standing by itself; dependent. {Adjective color}, a color which requires to be fixed by some mordant or base to give it permanency. 3. Relating to procedure. ``The whole English law, substantive and adjective.'' --Macaulay.