Certain

sėr′tān, or sėr′tin, adj. sure: not to be doubted: resolved: fixed: regular: inevitable: some: one.— advs. Cer′tainly , ( Scot. ) Cer′ty , Cer′tie .— ns. Cer′titude , Cer′tainty .— ' A certain person ,' implying some degree of contempt; A lady of a certain age , of an age best not stated accurately—at least no longer young.— For certain , a uredly.— Moral certainty , a conviction so justifiable that one is morally entitled to act on it. [O. Fr.,—L. cert us — cern-ĕre , to decide.]