amplitude
/ˈæm.plɪ.tud/ noun
Forms amplitudes
- noun The measure of the size of something, especially its width or breadth; largeness, magnitude.
- noun (mathematics) The maximum absolute value of the vertical component of a curve or function, especially one that is periodic.
- noun (physics) The maximum absolute value of some quantity that varies.
- noun (astronomy) The arc of the horizon between the true east or west point and the center of the sun, or a star, at its rising or setting. At the rising, the amplitude is eastern or ortive: at the setting, it is western, occiduous, or occasive. It is also northern or southern, when north or south of the equator.
- noun (astronomy) The arc of the horizon between the true east or west point and the foot of the vertical circle passing through any star or object.
- noun (firearms) The horizontal line which measures the distance to which a projectile is thrown; the range.
- noun (gymnastics) The range of motion of the gymnast's body while performing a skill.
- noun (ecology) The range of environmental conditions in which an organism can survive.
Synonyms
Etymology
Borrowed from Middle French amplitude, from Latin amplitūdō, from amplus (“large”). By surface analysis, ample + -itude.
Webster’s 1913
- noun State of being ample; extent of surface or space; largeness of dimensions; size.
- noun Largeness, in a figurative sense; breadth; abundance; fullness.
Etymology [L. amplitudo, fr. amplus: cf. F. amplitude. See Ample.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “amplitude”, CC BY-SA 4.0. Details