Overview of noun irrational

The noun irrational has 1 sense

• irrational number, irrational -- (a real number that cannot be expressed as a rational number)

Overview of adj irrational

The adj irrational has 2 senses

• irrational -- (not consistent with or using reason; "irrational fears"; "irrational animals")


• irrational -- (real but not expressible as the quotient of two integers; "irrational numbers")