Editing Radius (disambiguation)

{{Wiktionary|Radius|radius}}
A '''[[radius]]''' is a straight line or distance from the center to the edge of a curve.

'''Radius''' may also refer to:

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==People==
* [[Alexandra Radius]] (born 1942), Dutch ballerina
* [[Justus Radius]] (1797–1884), German pathologist and ophthalmologist
* [[Radius Prawiro]] (1928–2005), Indonesian economist and politician

==Arts, entertainment, and media==

===Fictional entities===
* [[Radius (Chrono Cross)|Radius (''Chrono Cross'')]], a character in ''Chrono Cross''
* [[Radius (comics)]], a superhero in the Marvel Comics universe
* [[R.U.R.|Radius (''R.U.R.'')]], a character in Karel Čapek's science fiction play ''R.U.R.''

===Film===
* [[Radius (film)|''Radius'' (film)]], a 2017 Canadian film directed by Caroline Labrèche and Steeve Léonard

===Music===
* [[Radius (music ensemble)]], a London music ensemble founded by Tim Benjamin

==Companies==
* [[Radius Inc.]], a defunct computer hardware company
* [[Radius Intelligence]], a defunct enterprise software company
* [[Radius Payment Solutions]], a payment and fleet services technology and software company
* [[Radius Travel]], a travel management company

==Mathematics==
* [[Radius (graph theory)]], the minimum distance from a graph's node to the node that is furthest from it
* [[Radius of convergence]] (in calculus), the radius of the region where a complex power series converges
* [[Radius of curvature]], a measure of how gently a curve bends
* [[Radius of gyration]], the root-mean-square distance from a set of points or masses to a given center
* The radial coordinate in a
** [[Polar coordinate system]] (2D)
** [[Cylindrical coordinate system]] (3D)
** [[Spherical coordinate system]] (3D)
* The [[inradius]] or [[circumradius]] of a shape

==Science and technology==
* [[Radius (bone)]], one of the two bones in a forearm
* [[Bend radius]], the minimum radius to which one can bend a pipe, tube, sheet, cable, or hose without damage
* [[RADIUS]] (Remote Authentication Dial In User Service), a network authentication protocol
* [[Turning radius]], the minimum radius at which a vehicle can negotiate a turn

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