Reef

usgb/riːf/
noun

A part of the sea where there are rocks or coral under the water.

She dove to explore the coral reef.
Visual representation of "reef" - A part of the sea where there are rocks or coral under the water.

Often appears as...

  • coral reef
  • barrier reef
Definition 1 of 4
Visual representation of "reef"
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Environmental Significance

Reefs are vital ecosystems; mentioning reefs often brings up environmental topics or concerns.

Illustration for Environmental Significance
The marine biologists discussed the reef's role in coastal protection.
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Recreation Areas

Reefs are popular for recreational activities like diving and snorkeling, which might be implied in context.

Illustration for Recreation Areas
We planned a snorkeling trip to the Great Barrier Reef.
Visual representation of the word "Reef"

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