noun
1. : the temperature range within which one is comfortable
2. : the level at which one functions with ease and familiarity
empower a child to take risks within his own comfort zone — Redbook Magazine
noun
1. : the temperature range within which one is comfortable
2. : the level at which one functions with ease and familiarity
empower a child to take risks within his own comfort zone — Redbook Magazine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012