Irrational Irrational (adjective, noun)
ir·ra·tion·al [ih-rash-uh-nl](previously 07-03-13)adjective1. without the faculty of reason; deprived of reason.
2. without or deprived of normal mental clarity or sound judgment.
3. not in accordance with reason; utterly illogical:
irrational arguments.4. not endowed with the faculty of reason:
irrational animals.5.
Mathematics.a.
(of a number) not capable of being expressed exactly as a ratio of two integers.
b.
(of a function) not capable of being expressed exactly as a ratio of two polynomials.
6.
Algebra. (of an equation) having an unknown under a radical sign or, alternately, with a fractional exponent.
7. Greek and Latin Prosody.
a. of or pertaining to a substitution in the normal metrical pattern, especially a long syllable for a short one.
b. noting a foot or meter containing such a substitution.
noun8.
Mathematics, irrational number.
OTHER WORDS FROM IRRATIONALir·ra·tion·al·ly, adverb
ir·ra·tion·al·ness, noun
non·ir·ra·tion·al, adjective, noun
non·ir·ra·tion·al·ly, adverb
WORDS RELATED TO IRRATIONALinsane, crazy, stupid, incoherent, unreasonable, preposterous, unsound, wrong, ridiculous, absurd, unwise, foolish, aberrant, wild, loony, raving, silly, invalid, brainless, delirious
SYNONYMS FOR IRRATIONALSee synonyms for: irrational / irrationally on Thesaurus.com3. unreasonable, ridiculous; insensate.
Origin: 1425–75; late Middle English < Latin irrationalis. See ir- , rational
( EXAMPLES )Now
YOU come up with a sentence (or fic? or graphic?) that best illustrates the word.