In his Course in General Linguistics, first published in 1916,
Saussure postulated the existence of a general science of signs, or
Semiology, of which linguistics would form only one part. Semiology,
therefore aims to take in any system of signs, whatever their substance
and limits; images, gestures, musical sounds, objects, and the complex
associations of all these, which form the content of ritual, convention
or public entertainment: these constitute, if not languages, at least
systems of signification . . . The Elements here presented have as
their sole aim the extraction from linguistics of analytical concepts
which we think a priori to be sufficiently general to start
semiological research on its way. In assembling them, it is not
presupposed that they will remain intact during the course of research;
nor that semiology will always be forced to follow the linguistic model
closely. We are merely suggesting and elucidating a terminology in the
hope that it may enable an initial (albeit provisional) order to be
introduced into the heterogeneous mass of significant facts. In fact
what we purport to do is furnish a principle of classification of the
questions. These elements of semiology will therefore be grouped under
four main headings borrowed from structural linguistics: I. Language
and Speech; II. Signified and Signifier; III. Syntagm and System;
IV. Denotation and Connotation.--Roland Barthes, from his Introduction