irrationaalne
Irrationaalne is an Estonian adjective used to describe what is not rational, and in mathematics specifically refers to irrational numbers. An irrational number is a real number that cannot be written as a ratio a/b of two integers with b nonzero. Its decimal expansion is non-terminating and non-repeating.
Examples include the square root of 2, pi and e. By contrast, numbers such as 1/2 or
Properties of irrational numbers are nuanced: the sum or product of two irrationals can be rational or
In everyday language, irrationaalne can describe beliefs or decisions not guided by reason or logic, reflecting