not necessarily
US /nɑːt ˈnes.ə.ser.ɪ.li/
UK /nɑːt ˈnes.ə.ser.ɪ.li/

1.
tidak semestinya, tidak semestinya begitu
used to say that something is not always true or not true in every situation
:
•
Being rich does not necessarily make you happy.
Menjadi kaya tidak semestinya membuat anda bahagia.
•
Just because he's quiet, it does not necessarily mean he's shy.
Hanya kerana dia pendiam, tidak semestinya dia pemalu.