a power of perception beyond the five senses; intuition: His sixth sense warned him to be cautious.
Origin of sixth sense
First recorded in 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for sixth senseinstinct, clairvoyance, divination, feeling, foreknowledge, foresight, hunch, insight, intuition, intuitiveness, perception, premonition, telepathy, ESP, vibes
any supposed sense or means of perception, such as intuition or clairvoyance, other than the five senses of sight, hearing, touch, taste, and smell
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
Keen intuition, as in She had a sixth sense that they would find it in the cellar. This term alludes to a sense in addition to the five physical senses of sight, hearing, smell, taste, and touch. [c. 1800]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.