Ilk \Ilk\, a. [Scot. ilk, OE. ilke the same, AS. ilca. Cf. {Each}.] Same; each; every. [Archaic] --Spenser. {Of that ilk}, denoting that a person's surname and the title of his estate are the same; as, Grant of that ilk, i.e., Grant of Grant. --Jamieson.