天国（てんごく、tengoku）
- heaven

The Japanese word 天国, てんごく, primarily means "heaven" or "paradise." It refers to a place of ultimate happiness, spiritual perfection, and eternal bliss, often associated with religious or spiritual beliefs. It is a place believed to be where the souls of the righteous go after death. It can also be used more figuratively to describe a state or situation that is ideal or extremely pleasant. 天国

⚫︎ 死んだ後、天国に行きたい。 Translation: I want to go to heaven after I die. ⚫︎ 彼女にとって、ハワイはまるで天国だった。 Translation: For her, Hawaii was like paradise. ⚫︎ 週末は、天国のような気分だった。 Translation: The weekend felt like heaven.

You can use 天国 in a variety of contexts: ⚫︎ To talk about the afterlife and religious beliefs. ⚫︎ To describe a place or situation that is extremely enjoyable or perfect. ⚫︎ Figuratively to express extreme happiness or pleasure. The tone is generally positive, expressing joy, peace, and perfection.

天国 is typically written in kanji as 天国. The reading is てんごく in hiragana. There are no other common ways to write this word, nor any variations in the okurigana.

⚫︎ 極楽（ごくらく）： Paradise, often used in Buddhist context. ⚫︎ 楽園（らくえん）： Paradise, Eden. ⚫︎ 理想郷（りそうきょう）： Utopia, ideal world.

⚫︎ 地獄（じごく）： Hell. ⚫︎ 悪夢（あくむ）： Nightmare.

そのレストランの食事は、まるで天国の味だった。 ・Translation: The food at that restaurant tasted like heaven. ・Explanation: This sentence uses 天国 figuratively to express that the food was incredibly delicious and satisfying.

長い努力の末、彼は天国のような成功を収めた。 ・Translation: After a long effort, he achieved success like paradise. ・Explanation: This sentence uses 天国 figuratively to describe the level of success.

The word 天国 is a compound word. 天（てん） means "heaven" or "sky," and 国（こく/くに） means "country" or "realm." Therefore, 天国 literally translates to "heaven country" or "heaven realm." It originated from Chinese and was adopted into the Japanese language.