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
-
Following Reynolds' death, Tarantino cast Bruce Dern to portray Spahn, who is depicted as an elderly, blind man in the film.—
Tommy McArdle,
PEOPLE,
9 Nov. 2025
-
There is no dignity, and no justice, in a system that buries an elderly woman alive in silence.—
Kim Aris,
Time,
7 Nov. 2025
Adjective
-
To play the 18th-century religious leader Ann Lee, for instance, Amanda Seyfried gave up Botox, her anti-aging intervention of choice, for an entire year, in addition to eschewing makeup on set.—
Margaux Anbouba,
Vogue,
8 Jan. 2026
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Shoppers are impressed by the now-$20 anti-aging serum.—
Sophie Wirt,
InStyle,
8 Jan. 2026
Adjective
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Brake gently as needed - Brake normally if the vehicle has anti-lock brakes and pump brakes gently if in an older vehicle.—
NC Weather Bot,
Charlotte Observer,
10 Jan. 2026
-
Come late January or early February, Denver could be down its defensive coordinator, a whiz-kid offensive mind, and a slightly older whiz-kid defensive mind.—
Luca Evans,
Denver Post,
10 Jan. 2026
Adjective
-
Ethical safeguards must always be in place to ensure clarity, independence, and protection for aged donors, particularly those facing cognitive decline.—
Norman B. Gildin,
Sun Sentinel,
6 Jan. 2026
-
Eligible individuals for this Meals on Wheels program must be homebound and aged 60 or older, unable to shop for or cook meals and who face challenges due to disability, illness or isolation.—
Bay Area News Group,
Mercury News,
6 Jan. 2026
Cite this Entry
“Senescent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/senescent. Accessed 10 Jan. 2026.
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