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Old age consists of ages nearing the average lifespan of human beings, and thus the end of the human life cycle. Euphemisms for older people include advanced adult, elderly, and senior or senior citizen. Older people have limited regenerative abilities and are more prone to disease, syndromes, and sickness than other adults. For the biology of aging see senescence. In demography, life expectancy is a statistical measure of the average, or mathematical expected value, of the remaining lifetime of an individual in the given group. ...
Human beings are defined variously in biological, spiritual, and cultural terms, or in combinations thereof. ...
A life cycle includes the major sexual stages of a species, especially in regard to its ploidy. ...
A euphemism is an expression intended by the speaker to be less offensive, disturbing, or troubling to the listener than the word or phrase it replaces. ...
The term adult describes any mature organism, but normally it refers to a human: one that is no longer a child / minor and is now either a man or a woman. ...
Main articles: Life All organisms (viruses not included) consist of cells, which in turn, are based on a common carbon-based biochemistry. ...
In biology, senescence is the state or process of aging. ...
In Western societies, adults are declared to be "old" when they reach the ages of 60-65, and secure their pension entitlement. Some governments offer Old age pensions, and redeemable Retirement Savings Plans. Leonardo da Vincis Vitruvian Man, for many a symbol of the changes of the Western culture during the Renaissance Western culture refers to the culture that has developed in the Western world. ...
A pension (also known as superannuation) is a retirement plan intended to provide a person with a secure income for life. ...
A retirement plan is an arrangement to provide people with an income, or pension, during retirement, when they are no longer earning a steady income from employment. ...
Retirement is a typical lifestyle embraced by advanced adults, marking the end of a lifetime of work. Retirement is the status of a worker who has stopped working. ...
In classical economics and all micro-economics labour is one of four factors of production, the others being land, capital and enterprise. ...
In the late 20th century and early 21st century, advances in nutrition and health care have extended the period of good health as well as extending the overall life expectancy. (19th century - 20th century - 21st century - more centuries) Decades: 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s As a means of recording the passage of time, the 20th century was that century which lasted from 1901–2000 in the sense of the Gregorian calendar (1900–1999 in the...
In calendars based on the Christian Era or Common Era, such as the Gregorian calendar, the 21st century is the current century, as of this writing. ...
Life expectancy is the most likely number of years remaining for a living being (or the average for a class of living beings) of a given age to live. ...
Pensions provision relied upon life expectancy at retirement being short: This change has led to the pensions crisis.
There is widely believed to be prejudice against older people in Western cultures. Ageism is discrimination against a person or group on the grounds of age. ...
See also
Actuaries are professionals who analyze the financial impact of risk, particularly looking ahead far into the future. ...
Ageing or aging is the process of getting older. ...
In Western culture, skeletons are often the symbol of death. ...
Geriatrics is the branch of medicine that focuses on health promotion and the prevention and treatment of disease and disability in later life. ...
For the historical era, see Middle Ages. ...
Plyushkin (Плю́шкин) was a character in the Nikolai Gogols novel Dead Souls. ...
Hureai kippu (a rough English translation: Caring Relationship Tickets) is a Japanese community currency created in 1995 by the Japanese Welfare Institute so that people could earn credits helping seniors in their community. ...
For substantiated claims please see supercentenarian; this article concerns unsupported claims and why the burden of proof must rest on them, along with a list of those that have failed to meet it. ...
A centenarian is a person who has attained the age of 100 years or more. ...
A supercentenarian (sometimes hyphenated super-centenarian) is someone who has reached the age of 110 years or more, something achieved by only one in a thousand centenarians (0. ...
Biological aspects The human brain goes through several large-scale changes as the individual progresses from embryo through to old age. ...
Biological immortality can be defined as the absence of a sustained increase in rate of mortality as a function of age. ...
Engineered negligible senescence is a particular life extension proposal advanced by Aubrey de Grey starting around 2002. ...
Gerontology is the study of the elderly, and of the aging process itself. ...
Life extension consists of attempts to extend human life beyond the current maximum lifespan. ...
Rejuvenation is the procedure of reversing the aging process, thus regaining youth. ...
In biology, senescence is the state or process of aging. ...
External links - The blog of an old person
- A blog about what it's really like to get older
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