With a view to understanding the root of what is today a confused, contradictory and limiting body of theory this thesis describes, analyses and advances the concept of ‘ideology’. The purpose of this thesis is to make sense out of that messy theory, understand the origin of its muddled definitions and ineffective formulations, and offer a new foundation from which a sound working alternative may be developed. This transdiciplinary thesis brings the sciences, philosophy and the history of ideas together. The aim here is to present a new theoretical model upon which a more comprehensive theory can be developed. This thesis has two distinct parts. Part One addresses the historical emergence of ‘ideology’ as a ‘science of ideas’, its ultimate ...