Abstract
About 1904 Meinong formulated his most famous idea: there are no empty (non-referential) terms. Russell also did not accept non-referential singular terms, but in “On Denoting” he claimed that all singular terms that are apparently empty could be explained away as apparent singular terms. However, if we take a more careful look at both theories, the picture becomes more complex. It is well known that Russell’s concept of a genuine proper name is very technical; but this is also true of Meinong. Also, according to Meinong we can refer “directly” only to a very special category of ontologically simple objects. However, a very important difference is that, in the domain of Meinongian objects, a _plurality_ of objects always corresponds to each description. Thus, if Meinong were right, there could be _no definite descriptions_. If we narrow the domain of reference to _existent_ objects, we can secure the uniqueness of the reference object by specifying a collection of predicates that is contingently satisfied by only one (existing) object. But if we operate in the domain of all _possible_ objects, we have to specify _all_ properties that are had by the object in question. It turns out that such a “Leibnizian” specification amounts to the complete description of a possible world.