Lists of mountains and hills in the British Isles in England, 366 in Wales and 11 in the Channel Islands. A Simm is a mountain the British Isles that is over high and has a prominence of at least . The word comes from Six-hundred Metre Mountain. There are currently 2,754 recorded Simms in the British Isles, including 2,188 Scottish Simms, 192 English Simms, 149 Welsh Simms, 1 Isle of Man Simm, and 224 Irish Simms. By definition, all Simms are also TuMPs (see below) and most, if not all, are mountains, depending on whether 600 metres or 2,000 feet (610 m) (e.g. a ), is used as the
British Isles naming dispute by individual ministers, as did cabinet minister Síle de Valera when delivering a speech including the term at the opening of a drama festival in 2002, and is used by government departments in relation to geographic topics. The term was formally disavowed in September 2005 by the Irish Government when Foreign Minister Dermot Ahern stated: "The British Isles is not an officially recognised term in any legal or inter-governmental sense. It is without any official status. The Government, including the Department of Foreign Affairs, does not use this term." "British Isles" has been used in a geographical sense in Irish