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Definitions

senescent

[si-nes-uhnt] / sɪˈnɛs ənt /


ADJECTIVE
obsolescent
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As the body ages, it accumulates senescent cells, which no longer divide but also do not die off.

From Science Daily • Jan. 3, 2026

The researchers next asked whether removing senescent cells could help restore the intestine's ability to heal.

From Science Daily • Jan. 3, 2026

The number of senescent cells dropped by about 50%.

From Science Daily • Dec. 25, 2025

One potential strategy for treating a wide range of illnesses involves targeting senescent cells.

From Science Daily • Dec. 14, 2025

In one thin arm, threaded with veins in a kind of senescent bas-relief, was a basket.

From "The Great Santini" by Pat Conroy