A 60 year old person can be called a sexagenarian, but only if you what to use an excessive number of syllables.
A sevEnty year old Person?
old.
Septuagent
Septuagent
An 80 year old person can sometimes be called elderly. Or they can be called aged, or even a senior or senior citizen.
75 years
An eighty year old person is called an Octogenarian.
Because they are growing.
septuagenarian
old.
It could be considered to be old, but not very old.
it is a quinquagenarian
==1933==
A "nonagenarian" is a person who is 90 through 99 years old.
a fifty year old lol
A Senior Citizen.