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
Terminology of the British Isles There have been several suggestions for replacements for the term "British Isles". Although there is no single accepted replacement, the terms "Great Britain and Ireland", "The British Isles and Ireland" and "Britain and Ireland" are all used. The word "England" is often used synecdochically to refer to Great Britain—or the United Kingdom as a whole—which often causes offence, particularly to those from the non-English parts of Britain. In a similar way, references to England as an island, to an "English passport", or to Scottish or Welsh places as being in England are examples of this usage of the term "England".