Definition of Cosy

Adjective: cosy (cosier,cosiest) kow-zee
Usage: Brit, Cdn (US: cozy)

Enjoying or affording comforting warmth and shelter especially in a small space
"a cosy nook near the fire";
- cozy [N. Amer], snug
Having or fostering a warm or friendly and informal atmosphere
"had a cosy chat"; "the small room was cosy and intimate"; "had a cosy chat";
- cozy [N. Amer], intimate, informal
Suggesting connivance
"a cosy arrangement with the police";
- cozy [N. Amer]

Noun: cosy kow-zee
Usage: Brit, Cdn (US: cozy)

A padded cloth covering to keep a teapot warm
- tea cosy [Brit, Cdn], cozy [N. Amer], tea cozy [N. Amer]