(British historical) the United Kingdom and the British dominions (governed territories or countries), colonies, etc. At the Empire's greatest extent (around 1900) it included Australia, Canada, India, New Zealand, vast portions of Africa and many smaller territories throughout the world. Several of these nations, including India and parts of Africa, became independent after World War II. See also World War II in this glossary.—3rd South African published appr gls (14.4.92)