Question

An octogenarian is between--- and --- years old.

Answer 1

An octogenarian is between 80 and 89 years old.

hope this helps.

octo meaning 8 or in this case 8 centuries.

so when you become 90 to 99 you become a nonagenarian.

hope this helps

Answer 2

An octogenarian is between 80 and 89 years old.