(すいしん)

すいしん
noun
water depth; depth of water
1. water depth; depth of water
The vertical distance from the surface of a body of water to its bottom. Used in geography, navigation, diving, and pool measurements.
水深(すいしん)(ふか)い。
The water depth is deep.
このプールの水深(すいしん)は1.2メートルだ。
The depth of this pool is 1.2 meters.
水深(すいしん)200メートルを()えると、太陽(たいよう)(ひかり)はほとんど(とど)かなくなる。
Beyond a depth of 200 meters, sunlight barely reaches.

水深(すいしん) refers to the depth of water — how deep a body of water is at a given point.

WORD FORMATION:
(すい) (water) + (しん) (depth). The same pattern appears in 海深(かいしん) (ocean depth).

COMMON COLLOCATIONS:

  • 水深(すいしん)〜メートル: depth of ~ meters
  • 水深(すいしん)(ふか)い/(あさ)い: deep/shallow water
  • 最大(さいだい)水深(すいしん): maximum depth
  • 水深(すいしん)(はか)る: to measure water depth

USAGE:
Used in maritime navigation, scuba diving, fishing, and geographic descriptions. Often appears on nautical charts and diving information.

RELATED TERMS:

  • 水位(すいい): water level (height of water surface)
  • 深海(しんかい): deep sea
  • 浅瀬(あさせ): shallows, shoal