Definition, Meaning & Synonyms

hadal

Adjective

/ˈheɪ.dəl/

Definition

Relating to the deepest parts of the ocean, typically found below 6,000 meters (19,685 feet).

Examples

Many organisms thrive in hadal environments, showcasing adaptations to high pressure.
Researchers are studying hadal zones to understand the life forms that inhabit these depths.
Exploration missions are increasingly reaching hadal trenches to investigate their mysteries.

Meaning

The term ‘hadal’ describes the extreme depths of the ocean, encompassing the oceanic trenches and the most remote underwater environments where extreme pressure and unique ecosystems exist.