What do you call someone who is 100 years old?

What do you call someone who is 100 years old?

A centenarian is a person who has reached the age of 100 years. Because life expectancies worldwide are below 100 years, the term is invariably associated with longevity. In 2012, the United Nations estimated that there were 316,600 living centenarians worldwide.

What do you call 50 years?

A period of fifty years is called semi-centennial, Alternatively, if a period of ten years is called a decade, then fifty years could be called five decades, It is also half a century. Aside from simicentury, people will say half a century.

What do you call someone who is 75 years old?

Septuagenarian | Definition of Septuagenarian at Dictionary.com.

What is an Oxygenarian definition?

The "OxyCore" (Hardcore and Oxygenarian) Tattoo is the Lewis Structure (or Electron Dot Diagram) of breathable oxygen, O2. The word "Oxygenarian" is a play on the word "Octogenarian", which is a person who has lived at least 80 years.