hadal zone

noun

The deepest region of the ocean, lying within oceanic trenches.

Similar
hadalpelagic zonehadopelagic zone
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Meanings

nounhadal zone (plural hadal zones)

plural hadal zones

  1. geographyThe deepest region of the ocean, lying within oceanic trenches.

    Synonyms: hadalpelagic zone, hadopelagic zone

Synonyms & antonyms

nounThe deepest region of the ocean, lying within oceanic trenches.

Similar
hadalpelagic zonehadopelagic zone
Also see
hadalpelagic zonehadopelagic zone
Cite this entry
APA

hadal zone. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/hadal%20zone

MLA

“hadal zone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hadal%20zone. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “hadal zone,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/hadal%20zone.

Source: hadal zone on Wiktionary, CC BY-SA 4.0.