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- Dictionarysenescence/sɪˈnɛsns/
noun
- 1. the condition or process of deterioration with age.
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Senescence (/ s ɪ ˈ n ɛ s ə n s /) or biological aging is the gradual deterioration of functional characteristics in living organisms. Whole organism senescence involves an increase in death rates or a decrease in fecundity with increasing age, at least in the later part of an organism's life cycle.
: the state of being old : the process of becoming old or aging. The life of a mosquito—and this may be the only good news about the insect—is brutal and short. Roughly one in five die every day, and not from senescence. Gary Taubes.
SENESCENCE definition: 1. the fact of becoming older, and therefore being in less good condition and less able to function…. Learn more.
6 days ago · (biology) The state or process of ageing, especially in humans; old age. Synonyms: oldhood, senectitude, vetustity; see also Thesaurus: old age. (cell biology) Ceasing to divide by mitosis because of shortening of telomeres or excessive DNA damage.
Jan 2, 2018 · Senescence is a cellular response characterized by a stable growth arrest and other phenotypic alterations that include a proinflammatory secretome. Senescence plays roles in normal development, maintains tissue homeostasis, and limits tumor progression. However, senescence has also been implicated as a major cause of age-related disease.
SENESCENCE meaning: 1. the fact of becoming older, and therefore being in less good condition and less able to function…. Learn more.
Definition of senescence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Senescence is the age-related decline in an organism’s ability to survive and reproduce. As soon as an organism reach reproductive maturity, it begins to senesce. All living things need energy and nutrients to grow, maintain their bodies, and reproduce.
adj. 1. Growing old; aging. 2. No longer dividing. Used of a cell. [Latin senēscēns, senēscent-, present participle of senēscere, to grow old, inchoative of senēre, to be old, from senex, sen-, old; see sen- in Indo-European roots.] se·nes′cence n. American Heritage® Dictionary of the English Language, Fifth Edition.
Senescence is a fancy way to describe the process of aging. If you don’t want to admit straight out that old age made you lose that tango contest, blame it on senescence — it sounds mysterious and exciting.
