euclidean axiom Euclidean • euclidean geometry · · · Info · Definitions · Characters · · euclidean axiom · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry. Synonyms: Euclid's axiom, Euclid's postulate, Euclidean axiom. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075 x latin small letter x U+0078