An octogenarian is a person who is old enough to have a retirement plan, but who is still alive and kicking. Octogenarians are usually very healthy, and they are often very active.
She is an octogenarian and she's still very active.
He is an octogenarian and he's still healthy and active.
adjective
being from 80 to 89 years old
noun
someone whose age is in the eighties
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She is not an octogenarian.
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At that time she was an octogenarian.
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As an octogenarian, he does quite well.
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Ralph, the messenger boy, is a deaf octogenarian.
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This was the octogenarian Marshal Pedro de Garibay.
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Bill is the youngest member of the witnesses, a gang of octogenarian rebels.
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Like Steve, he has a fetish for octogenarian women.
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Did he have a burst of mathematical activity as an octogenarian
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He can do brilliant with the octogenarian senior partners.
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The octogenarian Templeton has always been a devoted Christian.