- realTrue, genuine, not merely nominal or apparent.
- reificationThe consideration of an abstract thing as if it were concrete, or of an inanimate object as if it were living.
- reifyTo regard something abstract as if it were a concrete material thing.
- reismA form of concretism stating that (i) every object is a body and (ii) no object is a state or relation, or property.
- res judicataA legal claim that has already been decided in another lawsuit or proceeding, and therefore must be dismissed.