Senescence (/ ˌsɪˈnɛsəns /) or biological aging is the gradual deterioration of functional characteristics in living organisms.

The meaning of SENESCENCE is the state of being old : the process of becoming old or aging. How to use senescence in a sentence. Did you know?

Senescence refers to gradual deterioration with age and in animals is typically very obvious under zoo conditions.

5 days ago · Senescence is the process by which cells irreversibly stop dividing and enter a state of permanent growth arrest without undergoing cell death. Senescence can be induced by …

Aging can be defined as the time-related deterioration of the physiological functions necessary for survival and fertility. The characteristics of aging—as distinguished from diseases of aging …

Definition of senescence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

senescence (seh-NEH-sents) The process of growing old. In biology, senescence is a process by which a cell ages and permanently stops dividing but does not die. Over time, large numbers …

Jul 30, 2025 · Upon entering senescence, cells undergo a stable cell cycle arrest, meaning they can no longer replicate their DNA or divide. Despite this halt in proliferation, senescent cells …

May 8, 2024 · Senescence, however, refers to the aging process on a cellular level, focusing on the microscopic changes that occur within our cells throughout our lifetime. As we age, more …

Senescence is defined as a status of irreversible growth arrest in cells, which can occur due to factors such as telomere attrition, stressors, or aberrant activation of oncoproteins. This …