1
as in illness
the condition of not being in good health
she was plagued by sickness most of her adult life
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in disease
an abnormal state that disrupts a plant or animal's normal bodily functioning
a sickness that resulted in the death of millions of the nation's elm trees
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in nausea
a disturbed condition of the stomach in which one feels like vomiting
the sickness that many women feel during the early months of a pregnancy
Synonyms & Similar Words
Example Sentences
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Recent Examples of sickness
Additionally, before the split, five adult males died, possibly of sickness, which might have severed key social connections.
—
Evan Bush, NBC news, 9 Apr. 2026
His raging sickness is realistically captured under James Bridges’ character-sensitive direction.
—Duane Byrge, HollywoodReporter, 1 Apr. 2026
Cornwell makes the sickness more literal still.
—Literary Hub, 1 Apr. 2026
Take, for example, radiation, which with moderate exposures can increase an astronaut’s long-term risk of cancer and with heavy doses can cause acute sickness.
—Meghan Bartels, Scientific American, 31 Mar. 2026
See All Example Sentences for sickness
Evan Bush, NBC news, 9 Apr. 2026
His raging sickness is realistically captured under James Bridges’ character-sensitive direction.
—Duane Byrge, HollywoodReporter, 1 Apr. 2026
Cornwell makes the sickness more literal still.
—Literary Hub, 1 Apr. 2026
Take, for example, radiation, which with moderate exposures can increase an astronaut’s long-term risk of cancer and with heavy doses can cause acute sickness.
—Meghan Bartels, Scientific American, 31 Mar. 2026
See All Example Sentences for sickness
Recent Examples of Synonyms for sickness
Noun
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Infected animals typically do not show signs of illness.—
Julie Sharp,
CBS News,
16 Apr. 2026
-
Due to a mix of injuries, illness and Paul George’s 25-game suspension for violating the NBA’s anti-drug policy, Philadelphia had all of its top four players (Embiid, George, Tyrese Maxey and rookie VJ Edgecombe) available for just 20 games this season.—
Zack Cox,
Boston Herald,
16 Apr. 2026
Noun
-
Researchers still do not fully understand why some women with endometriosis struggle to conceive while others do not, and treating the disease does not reliably restore fertility.—
Dr. Céline Gounder,
CBS News,
16 Apr. 2026
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Reddy told Fox News Digital that salmonella bacteria can only be killed by cooking a raw egg — and the disease's symptoms include diarrhea, fever, stomach cramps, nausea and vomiting.—
Andrea Margolis,
FOXNews.com,
15 Apr. 2026
Noun
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Many of their patients suffer from migraines, nausea, wheezing, eye infections and brain fog.—
ABC News,
ABC News,
16 Apr. 2026
-
Reddy told Fox News Digital that salmonella bacteria can only be killed by cooking a raw egg — and the disease's symptoms include diarrhea, fever, stomach cramps, nausea and vomiting.—
Andrea Margolis,
FOXNews.com,
15 Apr. 2026
Noun
-
Brown was ruled out with Achilles tendonitis, the same ailment that sidelined him for wins over Atlanta and Charlotte late last month.—
Zack Cox,
Boston Herald,
10 Apr. 2026
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Autoimmune diseases—a broad and complex category of ailments including rheumatoid arthritis and type 1 diabetes—have long puzzled researchers.—
Katherine J. Wu,
The Atlantic,
9 Apr. 2026
Noun
-
And this one guy at this one firm can't solve all of his industry's ills.—
Sam Yellowhorse Kesler,
NPR,
8 Apr. 2026
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Even as professional coders are becoming increasingly enthusiastic about the power of AI coding tools, many end users still see them as a boogeyman to instantly blame for any and all observed ills in the tech industry.—
ArsTechnica,
ArsTechnica,
7 Apr. 2026
Noun
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McBain mentioned that Linker did not play Tuesday and sat out the first set due to a fever against San Clemente before playing the next three sets to help the Patriots get the win.—
David Delgado,
Oc Register,
17 Apr. 2026
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In addition to fevers and continuous, watery diarrhea, rotavirus symptoms in babies and children can also include loss of appetite and dehydration, per the NFID.—
Angel Saunders,
PEOPLE,
16 Apr. 2026
Cite this Entry
“Sickness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sickness. Accessed 19 Apr. 2026.
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