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- DictionaryAl·ti·tude/ˈaldəˌto͞od/
noun
- 1. the height of an object or point in relation to sea level or ground level: "flight data including airspeed and altitude"
Jul 12, 2012 · The meaning of ALTITUDE is the vertical elevation of an object above a surface (such as sea level or land) of a planet or natural satellite. How to use altitude in a sentence. Synonym Discussion of Altitude.
noun. The height of an object or structure above a reference level, usually above sea level or the Earth's surface. Astronomy. The position of a celestial object above an observer's horizon, measured in degrees along a line between the horizon (0°) and the zenith (90°).
Altitude is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The exact definition and reference datum varies according to the context (e.g., aviation, geometry, geographical survey, sport, or atmospheric pressure).
the distance from the bottom to the top. height The exact height of Everest is a matter for debate. tallness The tallness of the building makes me dizzy. stature He was a man of short stature. altitude The plane has reached a cruising altitude of 36,000 feet. elevation The city's elevation is 9,010 feet. See more results »
Whether it refers to how high a plane is flying or to the height of a landform, the word altitude is used to describe an object’s elevation above a particular reference point. Altitude is typically measured from sea level, which is the average level of the sea’s surface.
earth science. Altitude is also the distance measured by an angle made by a point on the earth to a star and to the horizon (= place where earth and sky seem to meet). altitude noun [C] (LINE) geometry. a segment (= part of a line) that is at a 90° angle to the side to which it is drawn.
altitude in British English. (ˈæltɪˌtjuːd ) noun. 1. the vertical height of an object above some chosen level, esp above sea level; elevation. 2. geometry. the perpendicular distance from the vertex to the base of a geometrical figure or solid. 3. Also called: elevation astronomy, nautical.
