centenarian

sen-ti-NAIR-ee-un /ˌsɛn.tɪˈnɛər.i.ən/
nounadjectiveC2GRESATIELTS
formaljournalisticscientific

A person who has reached the age of 100 years or more; relating to a person of this age.

Specific demographic term for someone who has lived a full century.

The story behind the word. Formed in late nineteenth-century English from the Latin 'centenarius' (containing a hundred). It joined a family of English demographic words based on Latin decades (like octogenarian for someone in their 80s and nonagenarian for someone in their 90s).

Word relationships

  • 100-year-old: '100-year-old' is plain language; 'centenarian' is the precise formal and demographic term.

Commonly confused with

  • supercentenarian: A centenarian is 100 or older; a supercentenarian has reached the age of 110 or older.

Word family

  • centenary (noun): A 100th anniversary or its celebration.

Collocations

  • centenarian milestone
  • living centenarian
  • centenarian population
  • celebrate a centenarian

Example sentences

  • "The town organized a parade to celebrate the cheerful centenarian who blew out one hundred candles on her cake." Public News
  • "Researchers are studying centenarian populations to understand genetics associated with healthy longevity." Demographic Study

Memory hook

CENT = 100; a CENT-enarian has lived 100 years. Living a full century of life.

When not to use

Do not use for general old age unless the person is confirmed to be at least 100 years old.

Fun facts

  • In the UK, the reigning monarch traditional sends a personalized congratulatory greeting card to every citizen who becomes a centenarian.

Related words

longevity, venerable

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