as in older
being of advanced years and especially past middle age
symptoms most often seen in senescent people
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Recent Examples of senescent
Zombie cells are senescent cells, which are cells that are technically alive but in growth arrest due to a variety of stressors, including oxidative stress and DNA damage.
—
Celia Shatzman, Forbes.com, 18 Sep. 2025
But having too few senescent cells is dangerous, because senescence helps block tumors.
—Tad Friend, New Yorker, 4 Aug. 2025
QAnon was for senescent boomers; fashwave and Embrace Masculinity clips are millennial-coded.
—Kieran Press-Reynolds, Pitchfork, 30 Apr. 2025
If the cells were truly senescent, then the medications should both reduce the number of senescent cells and reverse many of the structural DNA changes and gene expression disruptions.
—Megan Molteni, STAT, 9 Jan. 2022
Among them, the Okinawa Cellescence Complex, which combines Shikuwasa Lime extract, Noni Juice extract and Shell Ginger, which boasts a 55 percent claim in reduction of aging senescent cell biomarkers.
—James Manso, Footwear News, 3 Sep. 2019
Celia Shatzman, Forbes.com, 18 Sep. 2025
But having too few senescent cells is dangerous, because senescence helps block tumors.
—Tad Friend, New Yorker, 4 Aug. 2025
QAnon was for senescent boomers; fashwave and Embrace Masculinity clips are millennial-coded.
—Kieran Press-Reynolds, Pitchfork, 30 Apr. 2025
If the cells were truly senescent, then the medications should both reduce the number of senescent cells and reverse many of the structural DNA changes and gene expression disruptions.
—Megan Molteni, STAT, 9 Jan. 2022
Among them, the Okinawa Cellescence Complex, which combines Shikuwasa Lime extract, Noni Juice extract and Shell Ginger, which boasts a 55 percent claim in reduction of aging senescent cell biomarkers.
—James Manso, Footwear News, 3 Sep. 2019
Recent Examples of Synonyms for senescent
Adjective
-
They were described as an elderly couple, the CHP said.—
Brandon Downs,
CBS News,
13 Apr. 2026
-
Many people are ignored for decades, particularly great performers and elderly folks who conceal their qualities.—
Lucy Jones
April 11,
Miami Herald,
11 Apr. 2026
Adjective
-
Peptide injections have exploded in popularity in the wellness community, whose members say certain formulations can have anti-aging effects or boost athletic performance.—
Aria Bendix,
NBC news,
16 Apr. 2026
-
Available as injectables, intravenous infusions, pills and nasal sprays, the molecules are rumored to help with weight loss, anti-aging and rapid muscle repair.—
Theara Coleman,
TheWeek,
15 Apr. 2026
Adjective
-
The rules generally wouldn't apply to children, people 65 or older, or people with disabilities or serious health issues.—
Samantha Liss,
CBS News,
15 Apr. 2026
-
At Kingfisher Bar & Grill, a higher-volume restaurant with slightly older clientele, setting expectations is important.—
Jaia Clingham-David,
Bon Appetit Magazine,
15 Apr. 2026
Adjective
-
There were five teenagers, aged 14 and 15, in the Corsa at the time, UK news outlet LBC reported.—
Adam England,
PEOPLE,
14 Apr. 2026
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In his earliest appearances as Sam, Kani had to apply gray makeup to his beard and temples to be believable as the middle-aged employee.—
Los Angeles Times,
Los Angeles Times,
14 Apr. 2026
Cite this Entry
“Senescent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/senescent. Accessed 19 Apr. 2026.
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