hypotenuse hypotenusal • hypothalamic · · · Info · Definitions · Characters · · hypotenuse · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) the side of a right triangle opposite the right angle. · · Noun Definition 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079