warm的名词形式是warmth。warm主要作为形容词、动词、名词和副词，含义有温暖的、友好的、变暖和、使温暖、取暖、加热、温暖地等；而warmth作为名词形式，含义有温暖、热情、友情。
一、warm的基本含义及用法介绍
1、作为形容词，意为温暖的;暖和的;保暖的;保温的;温情的;热心的;友好的。
例句：Wash the blouse in warm soapy water.
这件女衬衫要用温的肥皂水洗。
This sleeping bag is very warm.
这条睡袋很暖和。
His smile was warm and friendly.
他的微笑热情而友好。
The room was decorated in warm shades of red and orange.
这房间是用红和橙这些暖色调装饰的。
2、作为动词，意为(使)温暖，变暖和;(使)变得更友好，变得更温情。
例句：Come in and warm yourself by the fire.
进来烤火暖和暖和吧。
The sun had come out to warm his back...
太阳出来了，把他后背晒得暖洋洋的。
3、作为名词，意为取暖;加热。
例句：Come inside into the warm.
进来暖和暖和。
I could feel the warm sun on my back.
我背上感受到了阳光的温暖。
4、作为副词，意为使人暖和地;温暖地。
例句：Wrap up warm before you go outside!
穿得暖和些再出去！
A friendly hand feels like the warm glow of the golden sun.
摸到友善的手，就像太阳温暖地照着我。
二、warmth的基本含义及用法介绍
warmth作为名词，意为温暖;暖和;热情;友情。
例句：She felt the warmth of his arms around her.
她感到了他双臂搂着她的温暖。
They were touched by the warmth of the welcome.
他们受到了热情欢迎，很感动。
He led the child into the warmth and safety of the house.
他把这孩子领到家里享受温暖和安全。
