(たんすい)

たんすい
noun
fresh water
1. fresh water
Water that is not salty, as found in rivers, lakes, and groundwater.
淡水(たんすい)(ぎょ)()っている
I keep freshwater fish.
Fresh water is a precious resource.
A place where fresh water and sea water mix.

WORD FORMATION:
(たん) (light, pale, dilute) + (すい) (water). Literally "light water" — water with low salt content.

REGISTER:
A formal/scientific term. In everyday speech, people are more likely to describe water as 塩分(えんぶん)のない(みず) (water without salt).

COMMON COLLOCATIONS:

CONTRAST:

  • 淡水(たんすい): fresh water (not salty)
  • 海水(かいすい): sea water
  • 塩水(えんすい): salt water
  • 汽水(きすい): brackish water (mix of fresh and salt)