![Monte Rosa summit](https://upload.wikimedia.org/wikipedia/commons/f/f5/Monte_Rosa_summit.jpg)
A summit is a point on a surface that is higher in
elevation
The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface (see Geodetic datum § Vert ...
than all points immediately adjacent to it. The
topographic
Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the land forms and features themselves, or a description or depiction in maps.
Topography is a field of geoscience and planetary scie ...
terms acme, apex, peak (mountain peak), and
zenith
The zenith (, ) is an imaginary point directly "above" a particular location, on the celestial sphere. "Above" means in the vertical direction (plumb line) opposite to the gravity direction at that location (nadir). The zenith is the "highest" ...
are
synonymous
A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are all ...
.
The term (mountain top) is generally used only for a
mountain
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...
peak that is located at some distance from the nearest point of higher elevation. For example, a big, massive rock next to the main summit of a mountain is not considered a summit. Summits near a higher peak, with some prominence or isolation, but not reaching a certain cutoff value for the quantities, are often considered ''subsummits'' (or ''subpeaks'') of the higher peak, and are considered part of the same mountain. A
pyramidal peak
A pyramidal peak, sometimes called a glacial horn in extreme cases, is an angular, sharply pointed mountain peak which results from the cirque erosion due to multiple glaciers diverging from a central point. Pyramidal peaks are often examples o ...
is an exaggerated form produced by ice
erosion
Erosion is the action of surface processes (such as water flow or wind) that removes soil, rock, or dissolved material from one location on the Earth's crust, and then transports it to another location where it is deposited. Erosion is distin ...
of a mountain top. Summit may also refer to the highest point along a line, trail, or route.
The highest summit in the world is
Mount Everest
Mount Everest (; Tibetan: ''Chomolungma'' ; ) is Earth's highest mountain above sea level, located in the Mahalangur Himal sub-range of the Himalayas. The China–Nepal border runs across its summit point. Its elevation (snow heig ...
with a height of above
sea level
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...
. The first official ascent was made by
Tenzing Norgay
Tenzing Norgay (; ''tendzin norgyé''; perhaps 29 May 1914 – 9 May 1986), born Namgyal Wangdi, and also referred to as Sherpa Tenzing, was a Nepali-Indian Sherpa mountaineer. He was one of the first two people known to reach the sum ...
and
Sir Edmund Hillary
Sir Edmund Percival Hillary (20 July 1919 – 11 January 2008) was a New Zealand mountaineer, explorer, and philanthropist. On 29 May 1953, Hillary and Sherpa mountaineer Tenzing Norgay became the first climbers confirmed to have reached t ...
. They reached the mountain's peak in 1953.
Whether a highest point is classified as a summit, a sub peak or a separate mountain is subjective. The
International Climbing and Mountaineering Federation
The International Climbing and Mountaineering Federation, commonly known by its French name Union Internationale des Associations d'Alpinisme (UIAA, lit. ''International Union of Alpine Clubs''), was founded in August 1932 in Chamonix, France ...
's definition of a peak is that it has a prominence of or more; it is a mountain summit if it has a prominence of at least .
Otherwise, it's a subpeak.
![SiskiyouSummit](https://upload.wikimedia.org/wikipedia/commons/a/ac/SiskiyouSummit.jpg)
In many parts of the
Western United States
The Western United States (also called the American West, the Far West, and the West) is the region comprising the westernmost states of the United States. As American settlement in the U.S. expanded westward, the meaning of the term ''the Wes ...
, the term ''summit'' can also be used for the highest point along a road, highway, or railroad, more commonly referred to as a ''
pass
Pass, PASS, The Pass or Passed may refer to:
Places
*Pass, County Meath, a townland in Ireland
* Pass, Poland, a village in Poland
*Pass, an alternate term for a number of straits: see List of straits
*Mountain pass, a lower place in a mountai ...
''. For example, the highest point along
Interstate 80
Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one o ...
in
California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
is referred to as
Donner Summit
Donner Pass is a mountain pass in the northern Sierra Nevada, above Donner Lake and Donner Memorial State Park about west of Truckee, California. Like the Sierra Nevada themselves, the pass has a steep approach from the east and a gradual appro ...
and the highest point on
Interstate 5
Interstate 5 (I-5) is the main north–south Interstate Highway on the West Coast of the United States, running largely parallel to the Pacific coast of the contiguous U.S. from Mexico to Canada. It travels through the states of Califor ...
is
Siskiyou Mountain Summit. This can lead to confusion as to whether a labeled "summit" is a pass or a peak.
Gallery
See also
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References
External links
Peak finderSummit Climbing Gear List peakbagger.comInformation and statistics about the mountain peaks and mountain ranges of the world
peakbucket.comThe activity tracking website for peakbaggers worldwide
peakery.comWorldwide peakbagging community with over 300,000 peak summit logs and peak lists
peakbook.orgInternational peakbagging community with worldwide peak lists
peakhunter.orgGlobal summit log project with crowd sourced peak data
hill-bagging.co.ukDatabase and logging of British and Irish hills
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Geodesy
Cartography
Physical geography
Slope landforms
Surveying
Topography
Oronyms