irrational

/ɪˈɹæʃ.(ə.)nəl/

noun

A real number that can not be expressed as the quotient of two integers, an irrational number.

adjective

Not rational; unfounded or nonsensical.
"an irrational decision"
Of a real number, that cannot be written as the ratio of two integers.
"The number π is irrational."

Practice "irrational" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.