The word “cosy” (also spelled “cozy” in American English) is an adjective that describes a feeling of comfort, warmth, and snugness. It often refers to a space or atmosphere that is inviting and relaxing, making one feel safe and at ease. For example, a cosy room might have soft lighting, comfortable furniture, and a warm temperature, creating a pleasant environment for relaxation or socializing. Additionally, “cosy” can also describe relationships or interactions that are intimate and friendly.