[Robert McCorquodale is the Director of the British Institute of International and Comparative Law, Professor of International Law and Human Rights, University of Nottingham, and Barrister, Brick Court Chambers, London. This is the introductory post in the Defining the Rule of Law 
Symposium, based on this article (free access for six months).] References to the ‘rule of law’ in international law books, articles and blogs are everywhere. Yet very few of these authors set out what they mean by an international rule of law. Most of those who engage with...