The phrase "actual entity" refers to something that is real and existing in the present moment. It can be a person, an object, or a situation that is currently happening or has physical existence. Full definition
For the philosophy of organism, changes are a function of the relation of actual entities in an event with respect to the extensive continuum. (religion-online.org)
Yet the pattern of actual entities in Figure II raises a curious problem at this point. (religion-online.org)
And the set of actual entities as ordered by that relation is a partially ordered set. (religion-online.org)