octogenarian

/ˌɑktədʒəˈnɛriən/
noun
  1. A person who is between 80 and 89 years old.
    • The retirement community is home to many active octogenarians.
    • The author, now an octogenarian, published her latest novel last year.
    • My grandmother, an octogenarian, still walks two miles every morning.
adjective
  1. Being between 80 and 89 years old; relating to people of that age.
    • She joined an octogenarian hiking club and climbed a small mountain.
    • The hospital has a special wing for octogenarian patients.
    • The octogenarian couple celebrated their 60th wedding anniversary.
Synonyms
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