without intelligence; senseless: a mindless creature.
unmindful or heedless: mindless of all dangers.
Origin of mindless
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for mindlessness
Contemporary Examples of mindlessness
Terrified, he at last returns, with relief, to mindlessness.American Dreams: 'Babbitt' by Sinclair Lewis
March 19, 2012
Historical Examples of mindlessness
Bethink you, have there not been days, aye and months, in your own life when you would have rejoiced to sleep in mindlessness?She and Allan
H. Rider Haggard
stupid or careless
requiring little or no intellectual efforta mindless task
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
Online Etymology Dictionary, © 2010 Douglas Harper