礁(しょう)

しょう
noun
reef; shoal; submerged rock
nature
1. reef; shoal; submerged rock
A ridge of rocks, coral, or sand at or near the surface of the water, posing a hazard to navigation.
船(ふね)が礁(しょう)に乗(の)り上(あ)げた。
The ship ran aground on a reef.
There are many dangerous reefs in these waters.
At low tide, the reef emerged above the water surface, and small fish could be seen in the tide pools.

A standalone noun meaning reef or shoal, most commonly encountered as part of compound words.

Compounds

Common collocations

Similar words

  • 暗礁(あんしょう): hidden reef — submerged, not visible from the surface; also used figuratively for obstacles
  • 浅瀬(あさせ): shallows, shoal — shallow water area, may not involve rocks
  • 岩(いわ): rock — a general rock, not specifically in water