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.
水深が深い。
The water depth is deep.
このプールの水深は1.2メートルだ。
The depth of this pool is 1.2 meters.
水深200メートルを超えると、太陽の光はほとんど届かなくなる。
Beyond a depth of 200 meters, sunlight barely reaches.
水深 refers to the depth of water — how deep a body of water is at a given point.
WORD FORMATION:
水 (water) + 深 (depth). The same pattern appears in 海深 (ocean depth).
COMMON COLLOCATIONS:
- 水深〜メートル: depth of ~ meters
- 水深が深い/浅い: deep/shallow water
- 最大水深: maximum depth
- 水深を測る: 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: water level (height of water surface)
- 深海: deep sea
- 浅瀬: shallows, shoal