sexagenarian

A person who is 60 years old or between the ages of 60 and 70.

Being 60 years old or between the ages of 60 and 70.

Of or relating to a sexagenarian.

Sixty years old; sexagenary.

A person sixty years of age, or between sixty and seventy.

A person who is sixty years old.

Being between the age of 60 and 69, inclusive. In one’s seventh decade.

A person who is 60 years old or between the ages of 60 and 69.

someone whose age is in the sixties

being from 60 to 69 years old