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单词 abyssal
释义

abyssal

[ uh-bis-uhl ]
/ əˈbɪs əl /
SEE SYNONYMS FOR abyssal ON THESAURUS.COM

adjective

of or like an abyss; immeasurable; unfathomable.
Oceanography. of or relating to the biogeographic zone of the ocean bottom between the bathyal and hadal zones: from depths of approximately 13,000 to 21,000 feet (4,000 to 6,500 meters).

Origin of abyssal

First recorded in 1600–10; from Medieval Latin abyssālis, see origin at abyss, -al1

Words nearby abyssal

aby, Abydos, abysm, abysmal, abyss, abyssal, Abyssinia, Abyssinian, Abyssinian banana, Abyssinian cat, Abyssinian guinea pig
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for abyssal

British Dictionary definitions for abyssal

abyssal
/ (əˈbɪsəl) /

adjective

of or belonging to the ocean depths, esp below 2000 metres (6500 feet)abyssal zone
geology another word for plutonic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for abyssal

abyssal
[ ə-bĭsəl ]

Relating to the greatest depths of the oceans and to the organisms that live there. The abyssal zone encompasses all depths below 4,000 m (13,120 ft).
Relating to the region of the ocean bottom between the bathyal and hadal zones, from depths of approximately 2,000 to 6,000 m (6,560 to 19,680 ft). The abyssal zone includes nearly two-thirds of the Earth's surface.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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