/ wɔːmθ; NAmE wɔːrmθ/ noun [ U ]
1.
the state or quality of being warm, rather than hot or cold :
She felt the warmth of his arms around her.
The animals huddled together for warmth.
He led the child into the warmth and safety of the house.
2.
the state or quality of being enthusiastic and/or friendly :
They were touched by the warmth of the welcome.