Definition of evolution

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Evolution (n.) That series of changes under natural law which involves continuous progress from the homogeneous to the heterogeneous in structure, and from the single and simple to the diverse and manifold in quality or function. The pocess is by some limited to organic beings; by others it is applied to the inorganic and the psychical. It is also applied to explain the existence and growth of institutions, manners, language, civilization, and every product of human activity. The agencies and la

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Revolution :: Revolution (n.) The motion of a point, line, or surface about a point or line as its center or axis, in such a manner that a moving point generates a curve, a moving line a surface (called a surface of revolution), and a moving surface a solid (called a solid of revolution); as, the revolution of a right-angled triangle about one of its sides generates a cone; the revolution of a semicircle about the diameter generates a sphere..
Burn :: Burn (v. i.) To combine energetically, with evolution of heat; as, copper burns in chlorine..
Spired :: Spire (n.) The part of a spiral generated in one revolution of the straight line about the pole. See Spiral, n..
Integration :: Integration (n.) In the theory of evolution: The process by which the manifold is compacted into the relatively simple and permanent. It is supposed to alternate with differentiation as an agent in development.
Develop :: Develop (v. i.) To go through a process of natural evolution or growth, by successive changes from a less perfect to a more perfect or more highly organized state; to advance from a simpler form of existence to one more complex either in structure or function; as, a blossom develops from a bud; the seed develops into a plant; the embryo develops into a well-formed animal; the mind develops year by year..
Lapse :: Lapse (n.) The termination of a right or privilege through neglect to exercise it within the limited time, or through failure of some contingency; hence, the devolution of a right or privilege..
Differentiation :: Differentiation (n.) The gradual formation or production of organs or parts by a process of evolution or development, as when the seed develops the root and the stem, the initial stem develops the leaf, branches, and flower buds; or in animal life, when the germ evolves the digestive and other organs and members, or when the animals as they advance in organization acquire special organs for specific purposes..
Sans-culotte :: Sans-culotte (n.) A fellow without breeches; a ragged fellow; -- a name of reproach given in the first French revolution to the extreme republican party, who rejected breeches as an emblem peculiar to the upper classes or aristocracy, and adopted pantaloons..
Tour :: Tour (v. t.) A turn; a revolution; as, the tours of the heavenly bodies..
Minuteman :: Minuteman (n.) A militiaman who was to be ready to march at a moment's notice; -- a term used in the American Revolution.
Whig :: Whig (n.) A friend and supporter of the American Revolution; -- opposed to Tory, and Royalist..
Orb :: Orb (n.) A period of time marked off by the revolution of a heavenly body.
Astrogeny :: Astrogeny (n.) The creation or evolution of the stars or the heavens.
Year :: Year (n.) The time in which any planet completes a revolution about the sun; as, the year of Jupiter or of Saturn..
Ring :: Ring (n.) The solid generated by the revolution of a circle, or other figure, about an exterior straight line (as an axis) lying in the same plane as the circle or other figure..
Burn :: Burn (v. t.) To cause to combine with oxygen or other active agent, with evolution of heat; to consume; to oxidize; as, a man burns a certain amount of carbon at each respiration; to burn iron in oxygen..
Turn :: Turn (n.) The act of turning; movement or motion about, or as if about, a center or axis; revolution; as, the turn of a wheel..
Day :: Day (n.) The period of the earth's revolution on its axis. -- ordinarily divided into twenty-four hours. It is measured by the interval between two successive transits of a celestial body over the same meridian, and takes a specific name from that of the body. Thus, if this is the sun, the day (the interval between two successive transits of the sun's center over the same meridian) is called a solar day; if it is a star, a sidereal day; if it is the moon, a lunar day. See Civil day, Sidereal day
Geocyclic :: Geocyclic (a.) Of, pertaining to, or illustrating, the revolutions of the earth; as, a geocyclic machine..
Revolution :: Revolution (n.) The act of revolving, or turning round on an axis or a center; the motion of a body round a fixed point or line; rotation; as, the revolution of a wheel, of a top, of the earth on its axis, etc..
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