abyssal (C1)

adjective

Pronunciation: /əˈbɪsəl/

Definition

Relating to or denoting the deep-sea zone that lies between 4,000 and 6,000 meters below the surface, characterized by extreme cold, immense pressure, and total darkness.

Examples

• The abyssal zone is home to unique and often bizarre-looking creatures.

• Scientists are still discovering new species in the abyssal depths.

• Abyssal plains cover a significant portion of the Earth's surface.

Synonyms of abyssal

Words with a similar meaning to abyssal:

• deep
• profound
• bottomless
• hadal

Antonyms of abyssal

Words with the opposite meaning to abyssal:

• surface
• pelagic
• littoral

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