a.
Unlike quantities (Math.),
Unlike signs (Math.),
n. Absence of likelihood. [ 1913 Webster ]
n. The quality or state of being unlikely. [ 1913 Webster ]
a.
adv. In an unlikely manner. [ 1913 Webster ]
v. t. [ 1st pref. un- + liken. ] To make unlike; to dissimilate. [ Obs. ] Wyclif. [ 1913 Webster ]
n. The quality or state of being unlike; want of resemblance; dissimilarity. Tennyson. [ 1913 Webster ]