1. thought; judgment, reflection: clear thinking.

Origin of thinking

1250–1300; Middle English thenking (noun). See think1, -ing2, -ing1
Related formsthink·ing·ly, adverbnon·think·ing, adjective, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for non-thinking

Historical Examples of non-thinking

  • The result is that the populace loses its humanity and becomes a non-thinking mass.

    After the Rain

    Sam Vaknin

  • He was a slow-thinking, even a non-thinking agent, but in a contingency he could fight, still without thinking.

    The Missourian

    Eugene P. (Eugene Percy) Lyle

  • I got myself lined up nice and straight with the bird and did my first bit of non-thinking.

  • All grades of feeling and believing, thinking and non-thinking, are in the books and periodicals that you find in this store.

    Discourses of Keidansky

    Bernard G. Richards

British Dictionary definitions for non-thinking


  1. opinion or judgment
  2. the process of thought
  1. (prenominal) using or capable of using intelligent thoughtthinking people
  2. put on one's thinking cap to ponder a matter or problem
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

non-thinking in Medicine


  1. The act or practice of a person who thinks; thought.
  1. Characterized by thought or thoughtfulness; rational.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.