This is the 2642nd most frequent Japanese word.
暑い
"Hot" (used for weather or temperature).
The word '暑い' is used to describe the temperature of the day, indicating it is hot outside.
今日はとても暑いです。
Today is very hot.
The word '暑い' is used to express the high temperature or discomfort inside a specific room.
この部屋は暑いですね。
This room is hot, isn't it?
The word '暑い' is used generically to characterize the season of summer as typically hot.