irrational

Từ điển Oxford Learners Wordfinder Dictionary

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