A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. I
John Stuart Mill · en
as fundamentally erroneous.
§ 7. Although, according to the opinion here presented, Definitions are
properly of names only, and not of things, it does not follow from this
that definitions are arbitrary. How to define a name, may not only be an
inquiry of considerable difficulty and intricacy, but may involve
considerations going deep into the nature of the things which are
denoted by the name. Such, for instance, are the inquiries which form
the subjects of the most important of Plato's Dialogues; as, "What is
rhetoric?" the topic of the Gorgias, or "What is justice?" that of the
Republic. Such, also, is the question scornfully asked by Pilate, "What
is truth?" and the fundamental question with speculative moralists in
all ages, "What is virtue?"
It would be a mistake to represent these difficult and noble inquiries
as having nothing in view beyond ascertaining the conventional meaning
of a name. They are inquiries not so much to determine what is, as what
should be, the meaning of a name; which, like other practical questions
of terminology, requires for its solution that we should enter, and
sometimes enter very deeply, into the properties not merely of names but
of the things named.
Although the meaning of every concrete general name resides in the
attributes which it connotes, the objects were named before the
attributes; as appears from the fact that in all languages, abstract
names are mostly compounds or other derivatives of the concrete names
which correspond to them. Connotative names, therefore, were, after
proper names, the first which were used: and in the simpler cases, no
doubt, a distinct connotation was present to the minds of those who
first used the name, and was distinctly intended by them to be conveyed
by it. The first person who used the word white, as applied to snow or
to any other object, knew, no doubt, very well what quality he intended
to predicate, and had a perfectly distinct conception in his mind of the
attribute signified by the name.