1
as in unfathomable
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as in deep-sea
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Recent Examples of abyssal
The heart of noir tends to be nihilism, its abyssal mood a veil that invites you to glimpse the darker machinery of a world ruled by insurmountable powers where resistance leads only to ruin.
—
Nicholas Quah, Vulture, 22 Sep. 2025
For its part, TMC intends to have large vessels out at sea deploying collector vehicles down to abyssal depths of 2.5-3.75 miles (4-6 km) in the Clarion Clipperton Zone in the Pacific Ocean.
—New Atlas, 5 Apr. 2025
Seamounts are underwater mountains that rise hundreds or thousands of feet from the seafloor and can provide a vital habitat for marine life, while abyssal hills are smaller, underwater mounds.
—Josh Hammer, MSNBC Newsweek, 1 Apr. 2025
Three years of computer modeling found the Antarctic overturning circulation – also known as abyssal ocean overturning – is on track to slow 42% by 2050 if the world continues to burn fossil fuels and produce high levels of planet-heating pollution.
—Hilary Whiteman, CNN, 29 Mar. 2023
As an open-source project, C:DDA has its inner workings posted freely online, where anyone with a working knowledge of C++ can dive in and add weapons, recipes, and more information into the simulation's already abyssal depths.
—Eric Limer, Popular Mechanics, 17 Dec. 2018
Even here, though, abyssal tuba notes exposed a sonic substratum.
—Alex Ross, The New Yorker, 21 Apr. 2017
Before New Horizons flew by, scientists thought there wouldn’t be much in the way of geological activity happening out there on the fringe, where temperatures are decidedly abyssal and materials tend to freeze in place.
—National Geographic, 14 July 2016
Nicholas Quah, Vulture, 22 Sep. 2025
For its part, TMC intends to have large vessels out at sea deploying collector vehicles down to abyssal depths of 2.5-3.75 miles (4-6 km) in the Clarion Clipperton Zone in the Pacific Ocean.
—New Atlas, 5 Apr. 2025
Seamounts are underwater mountains that rise hundreds or thousands of feet from the seafloor and can provide a vital habitat for marine life, while abyssal hills are smaller, underwater mounds.
—Josh Hammer, MSNBC Newsweek, 1 Apr. 2025
Three years of computer modeling found the Antarctic overturning circulation – also known as abyssal ocean overturning – is on track to slow 42% by 2050 if the world continues to burn fossil fuels and produce high levels of planet-heating pollution.
—Hilary Whiteman, CNN, 29 Mar. 2023
As an open-source project, C:DDA has its inner workings posted freely online, where anyone with a working knowledge of C++ can dive in and add weapons, recipes, and more information into the simulation's already abyssal depths.
—Eric Limer, Popular Mechanics, 17 Dec. 2018
Even here, though, abyssal tuba notes exposed a sonic substratum.
—Alex Ross, The New Yorker, 21 Apr. 2017
Before New Horizons flew by, scientists thought there wouldn’t be much in the way of geological activity happening out there on the fringe, where temperatures are decidedly abyssal and materials tend to freeze in place.
—National Geographic, 14 July 2016
Recent Examples of Synonyms for abyssal
Adjective
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That may sound unfathomable to any non-comic reader who watched Steven Yeun's Mark Grayson get bludgeoned, maimed, and nearly disemboweled (sorry, Atom Eve) in an episode-long, cities-spanning fight with Thragg's berzerker warrior, Conquest (Jeffrey Dean Morgan).—
Nick Romano,
Entertainment Weekly,
10 Oct. 2025
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Not after another season of beautiful dreams ended in the most painful, most unfathomable way possible, even by Phillies standards.—
Jayson Stark,
New York Times,
10 Oct. 2025
Adjective
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The quake was linked to movement along the Philippine Trench, a deep-sea fault zone located within the Pacific Ring of Fire.—
Shane Croucher,
MSNBC Newsweek,
10 Oct. 2025
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Mapping deep-sea degraders Measuring weight loss proved that LAHB degraded.—
Tejasri Gururaj,
Interesting Engineering,
9 Oct. 2025
Adjective
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The principle is that demand is infinite.—
Zach Halaschak,
The Washington Examiner,
10 Oct. 2025
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Weightless, effortless, infinite movement.—
SJ Studio,
Sourcing Journal,
10 Oct. 2025
Adjective
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The 500,000-gallon, conical tank holds deepwater fish from the nearby Gulf Stream.—
Miami Herald,
Miami Herald,
18 Sep. 2025
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Furthermore, a preliminary agreement with Egypt’s EGAS may lead to the development of five deepwater gas wells in the Mediterranean, connecting to existing infrastructure.—
Trefis Team,
Forbes.com,
16 Sep. 2025
Adjective
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And, while large-scale armies were attacking one another with a vast arsenal of technological advancements, De Stijl architects and theorists were observing great opportunities for a better world based on this massive scale and these new technologies.—
JSTOR Daily,
JSTOR Daily,
15 Oct. 2025
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Here’s my advice for the vast majority of Gen Zers stuck in what probably feels like a very untenable place.—
Suzy Welch,
CNBC,
14 Oct. 2025
Adjective
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According to the study authors, these changes can be tied to stagnation and decline in the ocean’s biodiversity, particularly among benthic animals, or animals associated with the bottom of the sea, such as corals, crustaceans, and brachiopods.—
Sam Walters,
Discover Magazine,
24 June 2025
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The scientists noticed a drop in their prey, such as small pelagic fishes in the case of seals and smaller benthic sharks in the case of sevengill sharks.—
Rick Sobey,
Boston Herald,
27 Apr. 2025
Adjective
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For the advanced, channels around the islands work like pelagic highways, attracting more than 3,000 different marine species.—
Terry Ward,
AFAR Media,
11 Sep. 2025
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Meanwhile, offshore, the Oregon Islands National Wildlife Refuge pulses with life: think harbor seals, black oystercatchers, and pelagic cormorants.—
Lewis Nunn,
Forbes.com,
8 Aug. 2025
Adjective
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Sea star wasting disease is a rare example of a fast and coordinated response to a marine epidemic.—
JSTOR Daily,
JSTOR Daily,
17 Oct. 2025
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Authorities add that polluted water, marine debris, and unstable cliffs may also pose hazards, according to a webpage from the National Park Service (NPS).—
Anna Skinner,
MSNBC Newsweek,
17 Oct. 2025
Cite this Entry
“Abyssal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/abyssal. Accessed 19 Oct. 2025.
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