a. [ Cf. F. prédicable, L. praedicabilis praiseworthy. See Predicate. ] Capable of being predicated or affirmed of something; affirmable; attributable. [ 1913 Webster ]

n. 1. Anything affirmable of another; especially, a general attribute or notion as affirmable of, or applicable to, many individuals. [ 1913 Webster ]

2. (Logic) One of the five most general relations of attributes involved in logical arrangements, namely, genus, species, difference, property, and accident. [ 1913 Webster ]