The Japanese word "atsui" means "hot". It can also mean "thick", "deep", "heavy".
Here are the Japanese characters that can be used to write the word atsui.
Kanji 暑い(hot weather)熱い(hot 'thing')厚い(thick, deep, heavy) |
Hiragana あつい |
Katakana アツイ |
Related words include atsui naka (熱い仲) meaning being in love.