First Known Use: 1804
Dictionary
nonagenarian
noun no·na·ge·nar·i·an \ˌnō-nə-jə-ˈner-ē-ən, ˌnä-\
: a person who is between 90 and 99 years old
Full Definition of NONAGENARIAN
: a person whose age is in the nineties
— nonagenarian adjective
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Origin of NONAGENARIAN
Rhymes with NONAGENARIAN
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