irrationality

[ ih-rash-uh-nal-i-tee ]
/ ɪˌræʃ əˈnæl ɪ ti /

noun, plural ir·ra·tion·al·i·ties for 2.

the quality or condition of being irrational.
an irrational, illogical, or absurd action, thought, etc.

Origin of irrationality

First recorded in 1560–70; irrational + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for irrationality

British Dictionary definitions for irrationality

irrationality

irrationalism

/ (ɪˌræʃəˈnælɪtɪ) /

noun

the state or quality of being irrational
irrational thought, action, or behaviour

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012