Meaning of ORTHONORMAL in English

/awr'theuh nawr"meuhl/ , adj. Math.

1. (of a system of functions) normal; normalized.

2. (of a set of vectors) having the properties that any two vectors are perpendicular and that each vector has a length of one unit.

[ 1930-35; ORTHO- + NORMAL ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .