-er der
Vater
Usually 81.3% of the 2,315 common nouns ending in -er take der.
Many -er nouns are masculine, most of all people and machines that do something: der Lehrer, der Computer.
Exceptions die Mutter, die Tochter, die Schwester, das Wasser
der Vater
It's der Vater. Vater is masculine, plural die Väter.
Mein Vater ist Ingenieur.
My father is an engineer.
Vater
Usually 81.3% of the 2,315 common nouns ending in -er take der.
Many -er nouns are masculine, most of all people and machines that do something: der Lehrer, der Computer.
Exceptions die Mutter, die Tochter, die Schwester, das Wasser