noesis

[ noh-ee-sis ]
/ noʊˈi sɪs /

noun

(in Greek philosophy) the exercise of reason.
Psychology. cognition; the functioning of the intellect.

Origin of noesis

1880–85; < Greek nóēsis thought, intelligence, equivalent to noē- (variant stem of noeîn to think) + -sis -sis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for noesis

noesis

/ (nəʊˈiːsɪs) /

noun

philosophy the exercise of reason, esp in the apprehension of universal formsCompare dianoia
psychol the mental process used in thinking and perceiving; the functioning of the intellectSee also cognition

Word Origin for noesis

C19: from Greek noēsis thought, from noein to think
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