irrationalize

[ ih-rash-uh-nl-ahyz ]

verb (used with object),ir·ra·tion·al·ized, ir·ra·tion·al·iz·ing.
  1. to make or cause to be irrational.

Origin of irrationalize

1
First recorded in 1890–95; irrational + -ize
  • Also especially British, ir·ra·tion·al·ise .

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024