A person that is very old is commonly referred to as elderly or a senior citizen.
A 70-year-old individual is commonly referred to as a septuagenarian.
A person who is 40 years old is commonly referred to as being in their forties.
Mzee or Mkongwe (the latter used for very old people). These are nouns derived from adjectives, -zee and -kongwe, used to describe people: Mtu mzee (old person), mtu mkongwe, very old person. The noun is simply dropped, as in German Der Alte. Swahili does not have feminine and masculine versions of nouns. Mzee, however, is most often used of a man: a woman is mama mzee; it would not be wrong to call her mzee but might confuse. plurals: wazee and wakongwe.
A person between 50 and 60 years old is commonly referred to as "middle-aged."
"Senior citizen" or "golden ager" are commonly used slang terms for a very old person.
A geriatric You call them elderly or an elder.
(Land) Lord. Wealthy.
They are probably looking for Ent. They were very old creatures that looked like trees.
Old
A very very confused person.
you call them wealthy.
A Senior Citizen?
a banchee or a VERY VERY VERY annoying person with terets or ADD
A "septuagenarian" is a person who is 70 through 79 years old.
a very intelligent person.
Happy or a very lighthearted person.
Parsimonius A miser "schrooge"