Noun

• S: (n) irrational number, irrational (a real number that cannot be expressed as a rational number)

Adjective

• S: (adj) irrational (not consistent with or using reason) "irrational fears"; "irrational animals"
• S: (adj) irrational (real but not expressible as the quotient of two integers) "irrational numbers"
• domain category
• pertainym
• antonym