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Definitions

reef

[reef] / rif /
NOUN
underwater or partially submerged ledge
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It also pledges to maintain food security and government revenue despite declining reef fisheries.

From BBC • Apr. 26, 2026

The film cuts to a hummingbird sipping nectar from a flower on a cactus, a sea turtle floating over a coral reef, pink flamingos on a green lake, a snowflake, a butterfly.

From The Wall Street Journal • Apr. 16, 2026

It is likely that this reef is protected, for now, by its depths and the mountain's steep slopes.

From BBC • Mar. 7, 2026

The tide was lower than expected, so the landing craft were hung up on a reef.

From The Wall Street Journal • Mar. 4, 2026

This was no island he was on but a mere reef, a bit of sand in the midst of the ocean.

From "A Wizard of Earthsea" by Ursula K. Le Guin




Vocabulary lists containing reef