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 "British Isles". The "Northern" in "Northern Ireland" is not completely accurate. The most northerly point on the island, Malin Head, is in the Republic of Ireland—in County Donegal's Inishowen Peninsula. The dictionary definition of British Isles is that it is a geographical term that refers to the whole of Ireland and Great Britain as well as the surrounding islands. It is sometimes incorrectly used as if identical to the UK; or to refer to Great Britain and the surrounding islands, excluding the island of Ireland entirely. The BBC and "The Times" have style guides that mandate the dictionary definition but