A state of lively and excited interest; zeal; ardor; fervor; passion; enthusiasm; earnestness; as, the warmth of love or piety; he replied with much warmth
the quality of having a moderate degree of heat; "an agreeable warmth in the house
Someone who has warmth is friendly and enthusiastic in their behaviour towards other people. He greeted us both with warmth and affection
the quality of having a moderate degree of heat; "an agreeable warmth in the house"
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
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