"Wie alt bist du, wie alt sind Sie?" is "How old are you?" in the German Language.
age = alter
alter
Any German citizen over the age of 18 (the legal age for voting) is eligible for election.
age-defying translates as Alterstrotzend although the German cosmetics industry tends to just use the term "age-defying" without translating it.
Zeitgeist
They start kindergarted at the age of four or five.
10 weeks is the best age to buy
No published sn data.
Old age.
He is smart for his age = Er ist klug für sein Alter.
Depending on context, age can be translated as:Alter - was ist ihr Alter? = what is her age?Zeitalter - in the age of chivalry = im Zeitalter des Rittertums
"Zeitgeist" is the commonly used expression.