足湯（あしゆ、ashiyu）
- foot bath

The Japanese word 足湯 （あしゆ, *ashiyu*) refers to a "foot bath" or a "foot spa." It's a place or a practice where you soak your feet in warm water, usually for relaxation and therapeutic purposes. It's a popular activity in Japan, especially at onsen (hot spring) resorts. The focus is exclusively on the feet, unlike a full-body bath. 足湯 can also refer to the act of taking a foot bath itself.

⚫︎ 温泉で足湯に入るのが好きです。 Translation: I like to take a foot bath at hot springs. ⚫︎ 観光地で足湯を見つけました。 Translation: I found a foot bath at a tourist spot.

You would use 足湯 to talk about: ⚫︎ The location of a foot bath. ⚫︎ The activity of enjoying a foot bath. ⚫︎ The experience or feeling of a foot bath. It’s a common word, especially when discussing travel or relaxation activities in Japan.

足湯 is typically written with kanji and hiragana: ⚫︎ Kanji: 足 (ashi - foot) + 湯 (yu - hot water, bath) ⚫︎ Hiragana reading: あしゆ There are no other common ways to write this word, and the okurigana (suffix hiragana) is standard.

While there aren't direct synonyms in Japanese, you might use related terms to describe the experience or location: ⚫︎ 温泉 (*onsen*): hot spring (if the foot bath is at an onsen) ⚫︎ リラックス (*rirakkusu*): relax ⚫︎ リフレッシュ (*rifuresshu*): refresh

There aren't specific antonyms for 足湯, but you could consider opposites in terms of activity: ⚫︎ Staying indoors ⚫︎ Being inactive ⚫︎ Not soaking your feet

今日の午後は、疲れた足を足湯で休ませよう。 ・Translation: This afternoon, let's rest our tired feet in a foot bath. ・Explanation: This sentence describes the intention to use a foot bath to relax and recover from fatigue.

この旅館には足湯があり、無料で利用できます。 ・Translation: This inn has a foot bath, and it can be used for free. ・Explanation: This sentence describes the facility and availability of a foot bath at a specific location.

The word 足湯 is a combination of two kanji: ⚫︎ 足 (*ashi*): meaning "foot." ⚫︎ 湯 (*yu*): meaning "hot water" or "bath." Therefore, 足湯 literally translates to "foot hot water" or "foot bath," accurately describing its function.