熱い（あつい）— hot (objects or liquids)
熱い から です。
Because it’s hot.
熱いあつい
hot (objects or liquids)
あつい
accent [2]In detail
Words
熱いatsuihot
からkara(gives the reason: because)
ですdesu(polite sentence ending)
Kanji
熱ネツ・
熱い describes something hot, such as a drink or a surface. 暑い describes hot weather or feeling hot because of it. Both are read あつい.
Coco-sensei