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
Relevance
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
Examples Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of deadly
Brenton Blanchet, People.com, 5 Dec. 2024
The McDonald’s executive was also on the morning show to address the deadly E.Coli outbreak that was linked to onions used in McDonald’s Quarter Pounders.
—Rebecca Angel Baer, Southern Living, 5 Dec. 2024
Duante Beddingfield, Detroit Free Press, 25 Oct. 2024
Some seemed deadly dull, repetitive, or irrelevant.
—Steven Levy, WIRED, 4 Oct. 2024
See all Example Sentences for deadly 
Adjective
All the McDonald's Items Taken Off the Menu — from Favorites to Failures
McDonald's latest menu update comes after the Centers for Disease Control and Prevention (CDC) declared that a deadly E. coli outbreak traced back to ingredients in its Quarter Pounders was over.
—Brenton Blanchet, People.com, 5 Dec. 2024
The McDonald’s executive was also on the morning show to address the deadly E.Coli outbreak that was linked to onions used in McDonald’s Quarter Pounders.
—Rebecca Angel Baer, Southern Living, 5 Dec. 2024
Adverb
Guy does not take him seriously, but Bruno is deadly serious.
—Duante Beddingfield, Detroit Free Press, 25 Oct. 2024
Some seemed deadly dull, repetitive, or irrelevant.
—Steven Levy, WIRED, 4 Oct. 2024
See all Example Sentences for deadly
Recent Examples of Synonyms for deadly
Adjective
-
Underwood, 44, is scheduled to be killed by lethal injection at the Oklahoma State Penitentiary in McAlester on December 19.Jenna Sundel, Newsweek, 9 Dec. 2024
-
The state allows prisoners to choose their preferred method of execution: lethal injection or gas chamber.Annabella Rosciglione, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 6 Dec. 2024
Adjective
-
Working in this season's favor was the sheer unpredictability from week to week in terms of who was aligned with whom and what would happen at Tribal Council.Dalton Ross, EW.com, 12 Dec. 2024
-
There, along with accepting the Maverick Award, the actress wore a sheer gown with long sleeves and a high neck for the occasion.Charna Flam, People.com, 11 Dec. 2024
Adjective
-
The crime, again, is that Harrison shot his dad in the heart, a mortal blow that, at the time, neither one of them did anything to alleviate.Ben Travers, IndieWire, 13 Dec. 2024
-
The mythical scenes depict the goddess of love, Venus, with her mortal lover, Adonis, as well as Hippolytus, son of Theseus, who rejected his stepmother Phaedra’s romantic advances.Jacqui Palumbo, CNN, 12 Dec. 2024
Adverb
-
The fields of law and insurance are extremely complicated for the layperson, with documents full of terms and concepts that may as well be a foreign language to those unfamiliar with them.Kyle J. Russell, USA TODAY, 16 Dec. 2024
-
Buildings can, and should be, extremely durable and capable of virtually endless modification and adaptation.Edward Keegan, Chicago Tribune, 15 Dec. 2024
Adjective
-
Turner, 40, was sentenced in Kenton County Circuit Court on Monday to 12½ years in prison for her role in the August 2023 fatal shooting of 23-year-old Seth Burns.Quinlan Bentley, The Courier-Journal, 19 Dec. 2024
-
The report was released a day after a fatal school shooting in Madison, Wisconsin, which left one student and one teacher dead, and six others injured, along with the suspect.Hannah Parry, Newsweek, 19 Dec. 2024
Adjective
-
Smith continues, reflecting on the unconditional nature of this bond.Essence, Essence, 17 Dec. 2024
-
According to the survey, 91 percent of pet owners say their animals' unconditional love is especially comforting during the holiday season.Thomas G. Moukawsher, Newsweek, 17 Dec. 2024
Adjective
-
The Russell Wilson experiment in Denver was such a failure that he was eventually cut from the team, despite the financial ramifications: the Broncos incurred $85 million in dead salary over the 2024 and 2025 seasons by releasing Wilson, the largest dead cap hit in league history.Ben Morse, CNN, 14 Dec. 2024
-
After a long bout of gruff banter, Frank gets personal, invoking his dead son, Joseph.Wesley Stenzel, EW.com, 14 Dec. 2024
Adverb
-
The documentary highlights his global fame, something which has baffled Mackie, who comes across as incredibly grounded, despite his influence.Paul Du Quenoy, Newsweek, 9 Dec. 2024
-
The band worked incredibly hard during their first era, releasing a lot of music for a group of brothers during their decades together.Hugh McIntyre, Forbes, 9 Dec. 2024
Thesaurus Entries Near deadly
Cite this Entry
“Deadly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deadly. Accessed 22 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share