The view that absolute truth or ultimate certainty is unattainable, especially regarding knowledge not based on experience or perceivable phenomena.
Doubt, uncertainty, or scepticism regarding any subject of dispute.
Doubt, uncertainty, or scepticism regarding the existence of a god or gods.
The view that the existence of God or of all deities is unknown, unknowable, unproven, or unprovable.
The doctrine that absolute knowledge is not possible
Doubt or disbelief of religious doctrines
The practice or philosophy of being a skeptic.
A studied attitude of questioning and doubt
A methodology that starts from a neutral standpoint and aims to acquire certainty though scientific or logical observation.