(1):
(a.) Sticking together; cleaving; as the parts of bodies; solid or fluid.
(2):
(a.) Composed of mutually dependent parts; making a logical whole; consistent; as, a coherent plan, argument, or discourse.
(3):
(a.) Logically consistent; - applied to persons; as, a coherent thinker.
(4):
(a.) Suitable or suited; adapted; accordant.