octogenarian
🇺🇸
/ˌɑːktədʒəˈneriən/
🇬🇧
/ˌɒktədʒəˈneəriən/
noun
R
An 80 to 89-year-old person.
My grandmother, an octogenarian, is more active than many younger people I know.
translation
An 80 to 89-year-old person.
Word Forms
Plural
octogenarians