@article{Vallentyne1997-VALIPD,title = {Intrinsic Properties Defined},journal = {Philosophical Studies},number = {2},year = {1997},publisher = {Springer Netherlands},abstract = {Intuitively, a property is intrinsic just in case a thing's having it (at a time) depends only on what that thing is like (at that time), and not on what any wholly distinct contingent object (or wholly distinct time) is like. A property is extrinsic just in case it is non-intrinsic. Redness and squareness are intrinsic properties. Being next to a red object is extrinsic.},author = {Peter Vallentyne},pages = {209--219},volume = {88}}@