Nonagenarian vs. Octogenarian

Nonagenariannoun

One who is between the age of 90 and 99, inclusive. One who is in his or her tenth decade.

Nonagenarianadjective

Being between the age of 90 and 99, inclusive. In one's tenth decade.

Nonagenarianadjective

Of or relating to a nonagenarian.

Nonagenariannoun

A person ninety years old.

Nonagenariannoun

someone whose age is in the nineties

Nonagenarianadjective

being from 90 to 99 years old;

Nonagenariannoun

a person who is between 90 and 99 years old.

Octogenariannoun

One who is between the age of eighty and eighty-nine, inclusive.

Octogenarianadjective

Being between the age of 80 and 89, inclusive.

Octogenarianadjective

Of or relating to an octogenarian.

Octogenariannoun

A person eighty years, or more, of age.

Octogenariannoun

someone whose age is in the eighties

Octogenarianadjective

being from 80 to 89 years old

Octogenariannoun

a person who is between 80 and 89 years old