\Un`ex*cep"tion*a*ble\, a. Not liable to any exception or objection; unobjectionable; faultless; good; excellent; as, a man of most unexceptionable character. -- {Un`ex*cep"tion*a*ble*ness}, n. -- {Un`ex*cep"tion*a*bly}, adv. Chesterfield is an unexceptionable witness. --Macaulay.