closed set

noun Mathematics.

a set that contains all of its accumulation points, as the set of points on and within a circle; a set having an open set as its complement.

Words nearby closed set

closed reduction, closed rule, closed scholarship, closed season, closed sentence, closed set, closed shell, closed shop, closed source, closed stance, closed surgery

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British Dictionary definitions for closed set

closed set

noun maths

a set that includes all the values obtained by application of a given operation to its members

(in topological space) a set that contains all its own limit points

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012