Irrational

/ɪˈɹæʃ.(ə.)nəl/

Last Updated: January 2, 2026 at 12:30 PM

Scrabble:10 ptsWWF:12 pts10 letters

Definition of Irrational

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."

Anagrams of Irrational

Words You Can Make

50 words can be made from the letters in "irrational":

8-LETTER WORDS

notarial rational

7-LETTER WORDS

alation antiair

6-LETTER WORDS

antiar antral aortal aroint arrant atonal atonia atrial lariat latina latino latria narial nitril ration+6 more

5-LETTER WORDS

aalii aioli alant aloin altar antra aorta artal atria intro laari lanai liana lirot litai+10 more

+1 Letter Anagrams

Words formed by adding one letter to "irrational" and rearranging:

Related Word Patterns

IR...Words starting with "ir"...ALWords ending with "al"All 10-letter words Unscramble "irrational"

Synonyms & Antonyms

ANTONYMS

rational

Rhyming Words

aal abacterial abapical abaxial abbatial abdominal aberrational abettal abiological abnormal abomasal aboral aboriginal abstractional abuttal+5 more

Related Words

iatrogenic ibuprofens iceboaters iceboating icebreaker ichneumons ichnolites ichthyoids ickinesses iconically iconoclasm iconoclast iconolatry iconoscope icosahedra