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Từ điển Oxford Learners Wordfinder Dictionary
irrational



I - noun
a real number that cannot be expressed as a rational number
Syn:
irrational number
Hypernyms:
real number, real
Hyponyms:
transcendental number, algebraic number

II - adjective
1. not consistent with or using reason (Freq. 2)
- irrational fears
- irrational animals
Ant:
rational
Similar to:
blind, unreasoning, reasonless, nonrational, superstitious
See Also:
illogical, unlogical, incoherent, unreasonable
Derivationally related forms:
irrationality
2. real but not expressible as the quotient of two integers
- irrational numbers
Ant:
rational
Pertains to noun:
ratio
Topics:
mathematics, math, maths

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