1
as in profound
extending far downward
lowered their bucket down a deep well the ax made a deep cut into the wood
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in low
having a low musical pitch or range
the tour guide had an impressively deep voice
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3
as in mysterious
being beyond one's powers to know, understand, or explain
a deep, dark secret that he took to his grave
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4
as in esoteric
difficult for one of ordinary knowledge or intelligence to understand
her poetry is now regarded as sentimental and not very deep
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5
as in ambiguous
having an often intentionally veiled or uncertain meaning
one of those deep passages in the Bible that can be interpreted in any number of different ways
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6
as in intense
extreme in degree, power, or effect
fell into a deep sleep after taking the potion
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7
as in inherent
firmly established over time
a deep devotion to obtaining justice for all, even society's most disadvantaged
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8
as in extensive
having considerable extent
an economist with a deep understanding of the forces that propel the global economy
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9
as in immersed
having the mind fixed on something
I was so deep in the mystery novel that I didn't hear the doorbell
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10
as in away
not close in time or space
an episode in her deep past that she had never spoken about, even to her husband
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1
2
as in sea
the whole body of salt water that covers nearly three-fourths of the earth
sailors exploring the farther reaches of the briny deep
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3
as in abyss
an immeasurable depth or space
the belief that somewhere in the deep of outer space humankind will meet its ultimate destiny
Synonyms & Similar Words
Example Sentences
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Recent Examples of deep
Laura Kiniry, Popular Science, 22 Jan. 2026
In a new study led by researchers at Stanford University, scientists examined how deep-ocean earthquakes beneath the Southern Ocean may be influencing surface ecosystems around Antarctica.
—New Atlas, 22 Jan. 2026
CBS News, 17 Nov. 2025
The spooky season might not be celebrated in the ocean, but a creature that lives in La Jolla waters somehow manages to bring costumes, coffins and skeletons to the briny deep.
—Ashley MacKin Solomon, San Diego Union-Tribune, 15 Oct. 2025
See All Example Sentences for deep
Adjective
This coloring occurs because deep, compact ice absorbs light’s longer wavelengths—like reds and yellows—and scatters shorter blue wavelengths back toward our eyes.
—Laura Kiniry, Popular Science, 22 Jan. 2026
In a new study led by researchers at Stanford University, scientists examined how deep-ocean earthquakes beneath the Southern Ocean may be influencing surface ecosystems around Antarctica.
—New Atlas, 22 Jan. 2026
Noun
In August, court records were mistakenly discarded, leading the clerk's office to wade ankle-deep through a landfill to retrieve them.
—CBS News, 17 Nov. 2025
The spooky season might not be celebrated in the ocean, but a creature that lives in La Jolla waters somehow manages to bring costumes, coffins and skeletons to the briny deep.
—Ashley MacKin Solomon, San Diego Union-Tribune, 15 Oct. 2025
See All Example Sentences for deep
Recent Examples of Synonyms for deep
Adjective
-
However, the more profound concern is whether Microsoft’s substantial investments in AI infrastructure will yield returns in the near future.—
Trefis Team,
Forbes.com,
22 Jan. 2026
-
These forces are reshaping how countries are engaging in commerce, with profound implications for developing economies, according to the United Nations Conference on Trade and Development’s latest global trade update.—
Jasmin Malik Chua,
Sourcing Journal,
22 Jan. 2026
Adjective
-
Wind chills could fall as low as minus 60 across Illinois, Minnesota and North and South Dakota.—
Melina Khan,
USA Today,
23 Jan. 2026
-
Eriksson Ek had missed the previous six games, and Johansson the previous three, both of them with lower body injuries.—
Jess Myers,
Twin Cities,
23 Jan. 2026
Adjective
-
The other is a smaller, more mysterious handheld chunk of willow or poplar wood that may have been used to shape stone tools, according to research published Monday in the journal Proceedings of the National Academy of Sciences.—
Adithi Ramakrishnan,
Los Angeles Times,
27 Jan. 2026
-
But when a mysterious woman opens The Grand Lisbon restaurant, his glittering world begins to fracture, exposing the fragile balance between success, memory, and longing.—
Max Goldbart,
Deadline,
27 Jan. 2026
Adjective
-
The news flew mostly under the radar, in part because of the esoteric nature of the OCC.—
Leo Schwartz,
Fortune,
12 Jan. 2026
-
Still, their esoteric acid rock was revered and adored by their huge and loyal fanbase, known as Deadheads.—
Shania Russell,
Entertainment Weekly,
11 Jan. 2026
Adjective
-
When institutions offer ambiguous framing, populists provide clarity.—
Güney Yıldız,
Forbes.com,
24 Jan. 2026
-
This ambiguous legacy as both enslaver and emancipator has troubled Americans ever since.—
John Garrison Marks,
Time,
23 Jan. 2026
Adjective
-
This period of intense study laid the groundwork for what would later become known as the Korean New Wave.—
Literary Hub,
Literary Hub,
29 Jan. 2026
-
Shares fell during his time in government but rebounded sharply in December, reaching a record high amid intense market interest in AI.—
Sujita Sinha,
Interesting Engineering,
29 Jan. 2026
Adjective
-
The risks inherent in the LBO structure are exacerbated by the amount of debt PSKY must incur, its current financial position and future prospects, as well as the lengthy period to close the transaction – which PSKY itself estimates to be 12-18 months following signing.—
Todd Spangler,
Variety,
7 Jan. 2026
-
Seen through this lens, every person possesses inherent dignity and value.—
James O. Cunningham,
The Orlando Sentinel,
6 Jan. 2026
Adjective
-
Palisades Charter High School will return to its main seaside campus Tuesday morning, more than one year after the deadly Palisades fire destroyed nearly 40% of the school and forced students and faculty into temporary classrooms during extensive reconstruction and environmental remediation.—
Michelle Edgar,
Daily News,
24 Jan. 2026
-
The Nevada County Arts Council does an extensive survey to track the creative economy locally.—
Kayla Moeller,
CBS News,
23 Jan. 2026
Cite this Entry
“Deep.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deep. Accessed 29 Jan. 2026.
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