1.
sea, ocean
A large body of salt water. In Japanese, 海 is used for both 'sea' and 'ocean' in everyday contexts.
Sea water is salty, so please don't drink it. If you're thirsty, I brought water.
海 is a fundamental nature word used for both "sea" and "ocean" in everyday Japanese.
SCOPE:
In English, "sea" and "ocean" have different meanings, but 海 covers both. For technical distinctions, 大洋 means "ocean."
COMMON EXPRESSIONS:
RELATED WORDS:
CULTURAL NOTE:
海 and 山 (mountain) together represent Japan's iconic landscapes. The phrase 海か山か (sea or mountains?) is a common question about vacation preferences.