[ev-uh-loot or, esp. British, ee-vuh-] /ˈɛv əˌlut or, esp. British, ˈi və-/

noun, Geometry.
the locus of the centers of curvature of, or the envelope of the normals to, another curve.
Compare (def 5).
a geometric curve that describes the locus of the centres of curvature of another curve (the involute). The tangents to the evolute are at right angles to the involute
(biology) having the margins rolled outwards


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  • Evolutionarily

    [ev-uh-loo-shuh-ner-ee or, esp. British, ee-vuh-] /ˌɛv əˈlu ʃəˌnɛr i or, esp. British, ˌi və-/ adjective 1. pertaining to or development; developmental: the evolutionary origin of species. 2. of, relating to, or in accordance with a theory of , especially in biology. 3. pertaining to or performing . adj. 1846, from evolution + -ary.

  • Evolutionary algorithm

    noun 1. (computing) a computer program that is designed to evolve and improve in response to input (EA) An algorithm which incorporates aspects of natural selection or survival of the fittest. An evolutionary algorithm maintains a population of structures (usually randomly generated initially), that evolves according to rules of selection, recombination, mutation and survival, referred […]

  • Evolutionary computation

    Computer-based problem solving systems that use computational models of evolutionary processes as the key elements in design and implementation. A number of evolutionary computational models have been proposed, including evolutionary algorithms, genetic algorithms, the evolution strategy, evolutionary programming, and artificial life. The Hitchhiker’s Guide to Evolutionary Computation (http://cis.ohio-state.edu/hypertext/faq/bngusenet/comp/ai/genetic/top.html). Bibliography (http://liinwww.ira.uka.de/bibliography/Ai/EC-ref.html). Usenet newsgroup: news:comp.ai.genetic. (1995-03-02)

  • Evolutionary medicine

    The use of the principles of evolution to understand disease processes and design effective medical treatment.

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