This is the 10466th most frequent German word.
rad
"Rad" in German means "wheel" in English.
In this sentence, 'rad' is part of the compound word "Fahrrad," which refers to a bicycle. The context is purchasing a new one.
Ich habe ein neues Fahrrad gekauft.
I bought a new bicycle.
Here, 'Rad' is used as a standalone noun meaning 'wheel,' describing the rotation of the table.
Der Tisch dreht sich wie ein Rad.
The table rotates like a wheel.
In this sentence, 'Rad' is used metaphorically in the idiom, showing deviation from expected behavior or state.