: of, relating to, or being the parts of the ocean below 6000 meters (about 20,000 feet)
Examples of hadal in a Sentence
Recent Examples on the WebNo other system could so precisely map hadal depths.
Ben Taub, The New Yorker, 10 May 2020 Life at the extremes Welcome to the hadal zone: the deepest part of the ocean.
Eva Botkin-kowacki, The Christian Science Monitor, 23 Aug. 2019
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hadal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.