Collins COBUILD Advanced Learner's English Dictionary - warmth

1. The warmth of something is the heat that it has or produces. She went further into the room, drawn by the warmth of the fire... N-UNCOUNT 2. The warmth of something such as a garment or blanket is the protection that it gives you against the cold. The blanket will provide additional warmth and comfort in bed. N-UNCOUNT 3. Someone who has warmth is friendly and enthusiastic in their behaviour towards other people. He greeted us both with warmth and affection. N-UNCOUNT