Synonyms of irrational

Noun

1. irrational number, irrational, real number, real

usage: a real number that cannot be expressed as a rational number

Adjective

1. irrational (vs. rational), blind, unreasoning, reasonless, nonrational, superstitious, illogical#1, unlogical, incoherent, unreasonable

usage: not consistent with or using reason; "irrational fears"; "irrational animals"

2. irrational (vs. rational)

usage: real but not expressible as the quotient of two integers; "irrational numbers"

Definition and meaning of irrational (Dictionary)