abyssal zone

noun

Meaning

The layer of the ocean floor at depths between 4,000 and 6,000 meters, characterized by perpetual darkness, near-freezing temperatures, and high hydrostatic pressure.

Examples

Many creatures living in the abyssal zone have evolved bioluminescence to attract prey in the total darkness.
Scientists use specialized deep-sea submersibles to explore the extreme environment of the abyssal zone.

Synonyms: abyss, deep sea, ocean floor, pelagic zone

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abyssal zone

noun

Pronunciation: əˈbɪsəl zoʊn

Definition

The layer of the ocean floor at depths between 4,000 and 6,000 meters, characterized by perpetual darkness, near-freezing temperatures, and high hydrostatic pressure.

Examples

Many creatures living in the abyssal zone have evolved bioluminescence to attract prey in the total darkness.
Scientists use specialized deep-sea submersibles to explore the extreme environment of the abyssal zone.
The nutrient-poor conditions of the abyssal zone make it a challenging habitat for most marine life.

Synonyms of abyssal zone

Words with a similar meaning to abyssal zone:

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