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's unfathomable, that's unacceptable, that's unconscionable, and that's un-American.—
John Parkinson,
ABC News,
30 Sep. 2025
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The idea of the Tigers making a deep October run would be unprecedented but not unfathomable.—
Cody Stavenhagen,
New York Times,
29 Sep. 2025
Adjective
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During the dives, researchers collected hundreds of deep-sea samples and gathered data on biodiversity, ocean hydrology, sea ice conditions, and water chemistry.—
Bojan Stojkovski,
Interesting Engineering,
5 Oct. 2025
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By sinking algae into deep-sea sediments, Gigablue mimics a process that has regulated Earth’s climate for millennia—only faster, more reliably, and without the massive energy footprint of industrial capture machines.—
Melissa Jun Rowley,
Rolling Stone,
1 Oct. 2025
Adjective
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The cost to a believer of wrongly placing faith is trivial, but the cost of disbelieving if God exists could be infinite.—
Toby Stuart,
Time,
29 Sep. 2025
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Is she trapped in domesticity, or do the doors represent infinite ways out?—
Sally Jane Brown,
The Conversation,
29 Sep. 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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Data center demand has surged in recent years, largely driven by the explosion in AI workloads, which require vast computing power, electrical power, cooling and networking infrastructure.—
Lee Ying Shan,
CNBC,
1 Oct. 2025
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Future plans for Maya’s Cookies include a third brick-and-mortar location, possibly in Los Angeles, where Madsen said the company gets a vast amount of online orders.—
Carlos Rico,
San Diego Union-Tribune,
30 Sep. 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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America’s busiest cargo handling port is seeking proposals from interested parties to participate in the pre-development of a new marine terminal, Pier 500.—
Glenn Taylor,
Sourcing Journal,
3 Oct. 2025
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As plastic waste clogs rivers, kills marine life and threatens human health, many leaders of countries, communities and forward-looking companies are working on ways to stem the tide of plastic pollution.—
Jeff Young,
MSNBC Newsweek,
3 Oct. 2025
Cite this Entry
“Abyssal.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/abyssal. Accessed 6 Oct. 2025.
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