
Definition of Euclidean distance
1. Noun. (geometry) The distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in twodimensional Euclidean geometry, the Euclidean distance between two points '''a''' = ('''a'''_{''x''}, '''a'''_{''y''}) and '''b''' = ('''b'''_{''x''}, '''b'''_{''y''}) is defined as:
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¹ Source: wiktionary.com
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