- 1. abrupt evolutionary change; sudden large-scale mutation: "new genetic characters appear suddenly by saltation"
- 2. the movement of hard particles such as sand over an uneven surface in a turbulent flow of air or water: "the distance traveled by each grain during saltation"
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saltation: [noun] the action or process of leaping or jumping. dance.
saltation. ( sælˈteɪʃən) n. 1. (Biology) biology an abrupt variation in the appearance of an organism, species, etc, usually caused by genetic mutation. 2. (Geological Science) geology the leaping movement of sand or soil particles carried in water or by the wind. 3. a sudden abrupt movement or transition.
Saltation definition, a dancing, hopping, or leaping movement. See more.
saltation: [ sal-ta´shun ] 1. the action of leaping. 2. the dancing that sometimes accompanies chorea. 3. conduction along myelinated nerves. 4. in genetics, an abrupt variation in species; a mutation. adj., adj sal´tatory.
Jun 27, 2018 · Saltation. Saltation is the transportation of sand grains in small jumps by wind or flowing water . The term does not refer to salt, but is derived from the Latin saltare, to dance. Certain conditions are necessary for saltation. First, a bed of sand grains must be covered by flowing air or water, as in a streambed or windy desert .