Biodiversity is the variation of life forms within a given ecosystem, biome or for the entire Earth. Biodiversity is often used as a measure of the health of biological...

Variation (linguistics)

Calculus of variations, a field of mathematics which deals with functions of functions.

Bounded variation

Permutation is the rearrangement of objects or symbols into distinguishable sequences. Each unique ordering is called a permutation. [1] For example, with the numerals one to six, each possible ordering consists of a complete list of the numerals,...

Magnetic variation, difference between magnetic north and true north, measured as an angle

Variation (music), formal technique where material is altered during repetition

Variations (album), composed by Andrew Lloyd Webber

Genetic diversity, differences within a species

Variation (game tree), particular series of moves

Variation means an instance of change or the rate or magnitude of change. It may refer to: Biology:

Variation (astronomy), any perturbation of the mean motion or orbit of a planet or satellite, particularly of the Moon

Variation (game), modifications made to a game by a community of players (as opposed to a central authority)

Variation (ballet), solo dance or dance figure

Coefficient of variation in statistics, the magnitude of variance relative to the mean. Variation often refers to a vague notion of the extent of spread in measurements of a variable, quantified in the variance.