Cozily means in a way that feels warm, comfortable, and snug. When you curl up cozily under a blanket with a good book on a rainy afternoon, you're settled in a way that makes you feel safe and content. A cat sleeping cozily by the fireplace is tucked in tight, perfectly relaxed.

The word captures more than just physical comfort. When a family gathers cozily around the dinner table, there's a sense of closeness and belonging. A cabin nestled cozily in the woods suggests it fits naturally into its surroundings, protected and sheltered.

Cozily describes how something happens or is done, not what it is. You sit cozily, not you are cozy. The adverb adds warmth to whatever action it describes: reading cozily, chatting cozily with a friend, or sleeping cozily in a small room filled with soft pillows. It's the feeling of being exactly where you want to be, comfortable and at ease.