1 aarchaic:divisionb:class 4 2: the distinguishing of a difference <without distinction as to race, sex, or religion>; also: the difference distinguished <the distinction between imply and infer> 3: something that distinguishes <regional distinctions> 4: the quality or state of being distinguishable <no distinction of facial features in the twins> 5 a: the quality or state of being distinguished or worthy <a politician of some distinction>b: special honor or recognition <took a law degree with distinction><won many distinctions>c: an accomplishment that sets one apart <the distinction of being the oldest to win the title>