the range of atmospheric temperature and humidity considered comfortable for most people.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a situation or position in which a person feels secure, comfortable, or in controlencouraging people to work outside their comfort zone
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
The temperature range between 28° and 30°C or 82.5° and 86°F at which the naked body maintains heat balance without shivering or sweating; in the clothed body, the range is between 13° and 21°C or 55.5° and 70°F.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.