- a county in western Wales, corresponding to the historic county of Cardiganshire. 688 sq. mi. (1,783 sq. km).
- a county of W Wales, on Cardigan Bay: created in 1996 from part of Dyfed; corresponds to the former Cardiganshire (abolished 1974): mainly agricultural, with the Cambrian Mountains in the E and N. Administrative centre: Aberaeron. Pop: 77 200 (2003 est). Area: 1793 sq km (692 sq miles)
