(also surd ) noun
( mathematics ) a number, for example π or the square root of 2, that cannot be expressed as the ratio of two whole numbers
(also surd ) noun
( mathematics ) a number, for example π or the square root of 2, that cannot be expressed as the ratio of two whole numbers
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005