This is the 5439th most frequent Japanese word.
あたたかい
Warm.
In this sentence, "あたたかい" is used to describe the temperature of the weather, indicating it is pleasant and warm.
今日の天気はあたたかいです。
The weather is warm today.
Here, "あたたかい" is used metaphorically to describe someone's personality, suggesting kindness and a caring nature.
彼女の心はとてもあたたかいです。
Her heart is very warm.
The term "あたたかい" is applied to the temperature of the soup, indicating it is ready to be consumed and enjoyable.