1
as in unfavorable
opposed to one's interests
all the adverse publicity really caused the movie star's popularity to suffer
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in detrimental
causing or capable of causing harm
the adverse effects of the drug are too severe to allow it to be marketed
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of adverse
In the absence of adverse consequences or punishment, social order can break down.
—
Paul Rosenzweig, Washington Post, 9 Feb. 2026
For testing purposes, the team defined an adverse event as someone's Spo2 levels falling below 80%.
—New Atlas, 9 Feb. 2026
Fairlead Strategies or its affiliates may have positions in financial instruments mentioned, may have acquired such positions at prices no longer available, and may have interests different from or adverse to your interests or inconsistent with the advice herein.
—Katie Stockton, CNBC, 9 Feb. 2026
Monitoring and documentation requirements of releases are merely recommended, and avoidance and minimization of adverse impacts to animals, plants and the public are left up to the industry.
—Chicago Tribune, 8 Feb. 2026
See All Example Sentences for adverse
Paul Rosenzweig, Washington Post, 9 Feb. 2026
For testing purposes, the team defined an adverse event as someone's Spo2 levels falling below 80%.
—New Atlas, 9 Feb. 2026
Fairlead Strategies or its affiliates may have positions in financial instruments mentioned, may have acquired such positions at prices no longer available, and may have interests different from or adverse to your interests or inconsistent with the advice herein.
—Katie Stockton, CNBC, 9 Feb. 2026
Monitoring and documentation requirements of releases are merely recommended, and avoidance and minimization of adverse impacts to animals, plants and the public are left up to the industry.
—Chicago Tribune, 8 Feb. 2026
See All Example Sentences for adverse
Recent Examples of Synonyms for adverse
Adjective
-
On some of the country’s biggest lakes, often hundreds of miles wide with no current, an unfavorable wind made a waterway impassible.—
Outside,
Outside,
7 Feb. 2026
-
That is, clinicians have a duty to restrict the range of clinical options, because medical interventions with unfavorable risk/benefit profiles can set back patients’ health interests rather than protecting or promoting them.—
Torie Bosch,
STAT,
7 Feb. 2026
Adjective
-
Without a doubt, the MAGA approach to immigration has resulted in detrimental effects to how the Constitution works in our system of justice.—
Rebecca Noel,
Charlotte Observer,
6 Feb. 2026
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The opposite, overwatering, is also detrimental because the seeds may rot.—
Megan Hughes,
Better Homes & Gardens,
28 Jan. 2026
Adjective
-
What is, perhaps, a surprise is seeing a long-term trend, particularly apparent on decadal timescales, that tends towards a brighter (more negative) visual magnitude.—
Big Think,
Big Think,
11 Feb. 2026
-
The prior year featured consistently modest gains and several months of negative growth for payrolls.—
Jeff Cox,
CNBC,
11 Feb. 2026
Adjective
-
In order to rule in her favor, jurors will have to parse the harmful actions of fellow users — including her high school bullies and adult men sending her unsolicited nudes — from design decisions made by the companies themselves.—
Sonja Sharp,
Los Angeles Times,
9 Feb. 2026
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Many of these jars contain unknown or poorly documented chemical mixtures that could be toxic to humans or harmful to the specimens themselves if disturbed.—
Neetika Walter,
Interesting Engineering,
9 Feb. 2026
Adjective
-
The hostile bid came as Nexstar Media Group agreed to acquire Tegna, in a $6 billion transaction that would run afoul of the FCC’s 39% ownership cap; Nexstar has filed for a waiver to the ownership cap.—
Todd Spangler,
Variety,
11 Feb. 2026
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The 31-year-old Puerto Rican singer’s celebration of Hispanic culture could hardly have arrived at a more hostile moment for Latinos.—
Andres Oppenheimer,
Miami Herald,
11 Feb. 2026
Adjective
-
Large hail up to quarter size and damaging winds of up to 60 mph are possible both Friday and Saturday afternoon and evenings.—
Isa Almeida,
Oklahoman,
12 Feb. 2026
-
But growth stalled, due both to the pandemic and damaging revelations about Glossier’s corporate culture during the racial justice movement following the murder of George Floyd.—
Jenny B. Fine,
Footwear News,
11 Feb. 2026
Adjective
-
Without reliably cold temperatures, snow is wetter and thinner, conditions are rainier — and for athletes that can be dangerous.—
Laura Paddison,
CNN Money,
10 Feb. 2026
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Luge is the most dangerous of the three sliding sports (bobsled and skeleton are the others) — ironic because athletes in that event actually have the most control.—
Lindsay Schnell,
New York Times,
9 Feb. 2026
Adjective
-
In 2006, ahead of the Turin Olympics, Vonn took a bad fall during downhill training and went to the hospital.—
ANDREW DAMPF,
Arkansas Online,
9 Feb. 2026
-
Attending a bad Super Bowl is the Super Bowl of communal experiences.—
Hannah Keyser,
CNN Money,
9 Feb. 2026
Cite this Entry
“Adverse.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adverse. Accessed 16 Feb. 2026.
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