reef

[riːf]

reef Definition

a ridge of jagged rock, coral, or sand just above or below the surface of the sea.

Using reef: Examples

Take a moment to familiarize yourself with how "reef" can be used in various situations through the following examples!

• Example

  The ship hit a reef and sank.

• Example

  The divers explored the coral reef.

• Example

  The waves crashed against the reef.

• Example

  The lighthouse warned ships of the dangerous reef ahead.

reef Synonyms and Antonyms

Synonyms for reef

• barrier
• shoal
• rock
• ledge
• bank

Phrases with reef

• pull up one's socks and reef

  to make an effort to improve one's performance or behavior

  Example

  After receiving a poor grade on his exam, he decided to pull up his socks and reef.

• reef knot

  a knot used to tie two ends of a rope or line together

  Example

  He used a reef knot to secure the sail to the mast.

• reef shark

  a small shark that inhabits coral reefs

  Example

  The reef shark is a common sight for divers exploring the coral reefs.

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Summary: reef in Brief

The term 'reef' [riːf] refers to a ridge of jagged rock, coral, or sand just above or below the surface of the sea. It can be a barrier or shoal, as in 'The ship hit a reef and sank.' 'Reef' also extends into phrases like 'pull up one's socks and reef,' meaning to make an effort to improve one's performance or behavior.