1
as in lethal
likely to cause or capable of causing death
the doctors were alarmed about the outbreak of the deadly new virus
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in sheer
having no exceptions or restrictions
the deadly tedium of waiting for the fog to lift
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in mortal
of, relating to, or suggestive of death
a deadly pallor spread across her face as the tragic news gradually sank in
Synonyms & Similar Words
Antonyms & Near Antonyms
as in extremely
to a great degree
I'm deadly serious about making an offer on the house
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of deadly
Michelle Edgar, Daily News, 27 Jan. 2026
Hundreds of people marched peacefully through Center City Philadelphia Monday, rallying in solidarity with Minnesota and raising concerns about federal immigration enforcement and recent deadly encounters involving federal agents in Minneapolis.
—Eva Andersen, CBS News, 27 Jan. 2026
Mostafa Salem, CNN Money, 1 Jan. 2026
Details of how the incident turned deadly later in the night have not been released.
—Mark Price, Charlotte Observer, 21 Dec. 2025
See All Example Sentences for deadly
Adjective
One year after deadly wildfires reshaped the region and tested the resilience of entire communities, Los Angeles gathered not in mourning, but in unity.
—Michelle Edgar, Daily News, 27 Jan. 2026
Hundreds of people marched peacefully through Center City Philadelphia Monday, rallying in solidarity with Minnesota and raising concerns about federal immigration enforcement and recent deadly encounters involving federal agents in Minneapolis.
—Eva Andersen, CBS News, 27 Jan. 2026
Adverb
People protesting deteriorating economic conditions in Iran took to the streets across several of the country’s provinces over the past day, with some demonstrations turning deadly after clashes with police.
—Mostafa Salem, CNN Money, 1 Jan. 2026
Details of how the incident turned deadly later in the night have not been released.
—Mark Price, Charlotte Observer, 21 Dec. 2025
See All Example Sentences for deadly
Recent Examples of Synonyms for deadly
Adjective
-
Thompson’s original death sentence was later overturned, but a jury again sentenced him to die by lethal injection following a new punishment trial in November 2005.—
Michael Sinkewicz,
FOXNews.com,
29 Jan. 2026
-
Thompson, 55, was scheduled to receive a lethal injection Wednesday evening at the state penitentiary in Huntsville.—
CBS News,
CBS News,
28 Jan. 2026
Adjective
-
Every screening kicked off with a video tribute to him, and each replay drove home the sheer heroic improbability of what Redford had accomplished.—
Justin Chang,
New Yorker,
31 Jan. 2026
-
The sheer bulk of the suit might confuse the human eye from a distance, but in large open spaces, like snowfields, anything that looks a little odd will stand out.—
Christopher McFadden,
Interesting Engineering,
31 Jan. 2026
Adjective
-
Crowe will portray a swordsman who mentors Cavill's Highlander, and Bautista will play an antagonistic immortal known as the Kurgen, while Gillan will star as Connor's very mortal wife.—
Mekishana Pierre,
Entertainment Weekly,
28 Jan. 2026
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Belichick’s and Brady’s greatness and championships did not depend on Spygate, the coach already has paid his punishment for that, and the shrine in Canton, Ohio, is not restricted to mortal deities.—
Miami Herald,
Miami Herald,
28 Jan. 2026
Adverb
-
Where these winds coincide with heavy snow, blizzard conditions are possible, with near-zero visibility and extremely dangerous travel, particularly along the Outer Banks of North Carolina and into southeast Virginia.—
Briana Waxman,
CNN Money,
30 Jan. 2026
-
Therefore, telling the story in graphic form on behalf of Ukrainians themselves, explaining the preconditions for Russia’s attempts to erase Ukraine as a sovereign country and Ukrainians as an ethnic group, became extremely relevant.—
Literary Hub,
Literary Hub,
29 Jan. 2026
Adjective
-
The fatal shooting of Renee Good by an Immigration and Customs Enforcement officer earlier this month proved to Carlson and other Minnesotans that the potential for danger as an observer was not abstract.—
Michael Williams,
CNN Money,
28 Jan. 2026
-
Noem has been under increasing scrutiny following Saturday’s fatal shooting of 37-year-old Alex Pretti by federal authorities in Minneapolis.—
Christopher Cann,
USA Today,
28 Jan. 2026
Adjective
-
Denmark plans tougher deportation laws COPENHAGEN, Denmark -- Denmark unveiled a legal reform on Friday allowing foreigners who have been sentenced to at least one year of unconditional imprisonment for serious crimes to be deported.—
Arkansas Online,
Arkansas Online,
31 Jan. 2026
-
Resilience, unconditional love, and the quiet strength in simply being present.—
Joey Nolfi,
Entertainment Weekly,
28 Jan. 2026
Adjective
-
The first raid left 30 insurgents dead in Panjgur district in Balochistan province, according to a military statement.—
Arkansas Online,
Arkansas Online,
31 Jan. 2026
-
Then use dead leaves, small boughs, or wood chips to fill in open spaces and make the bottom layer roughly level with the stump.—
Brandee Gruener,
Southern Living,
31 Jan. 2026
Adverb
-
San Dieguito’s Director of Teaching Learning and Education Brieahna Weatherford said getting to this point has been incredibly challenging, the culmination of two years of work.—
Karen Billing,
San Diego Union-Tribune,
27 Jan. 2026
-
At liftoff, there’s this incredibly gorgeous orange glow that came out of the bottom of the launch pad.—
Miami Herald Archives,
Miami Herald,
27 Jan. 2026
Cite this Entry
“Deadly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deadly. Accessed 1 Feb. 2026.
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