agnosticism
/æɡˈnɒstɪsɪzəm/noun
University
1
The view that absolute truth or ultimate certainty is unattainable, especially regarding knowledge not based on experience or perceivable phenomena.
2
The view that the existence of God or of all deities is unknown, unknowable, unproven, or unprovable.
3
Doubt, uncertainty, or scepticism regarding the existence of a god or gods.
4
Doubt, uncertainty, or scepticism regarding any subject of dispute.