What Does Senescence Mean?

Senescence or biological aging is the gradual deterioration of functional characteristics in living organisms. The word senescence can refer to either cellular senescence or to senescence of the whole organism.

What does senescent mean?

(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 of old (or senescent) cells can build up in tissues throughout the body.

What is an example of senescence?

Senescence, which is also called biological aging, is the breakdown of the physical body. ... There are some common examples of senescence that most people experience as they age. For example, wrinkles are a very normal part of getting older, as is worsening eyesight and hearing.