Irrational number
REAL NUMBER THAT CANNOT BE EXPRESSED AS A RATIO OF INTEGERS
Irrational numbers; Irrational Numbers; Irrational.number; Irrational Number; Irrationals; Incommensurable magnitudes; History of irrational numbers; First Crisis of Mathematics
In mathematics, the irrational numbers (from in- prefix assimilated to ir- (negative prefix, privative) + rational) are all the real numbers that are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers.