Absence or lack of belief; disbelief, incredulity. In matters of religion.

Lack of belief, esp. true Christian belief; a state of unbelief.

Misbelief; lack of faith, distrust.

The (subjective) state of uncertainty with regard to the truth or reality of anything; undecidedness of belief or opinion. With plural: A feeling…

Unbelief; = untruth, n. 2.

Unbelief; lack of faith. Obsolete.

= unreligiousness n. at unreligious, adj. derivatives; irreligiousness.

The quality of being irreligious; irreligiousness; irreligious conduct.

Lack of faith; infidelity. Obsolete.

The action of not believing; disbelief; an instance of this.

Lack of faith or belief, esp. in religion.

Lack of faith or trust; unbelief.

Unbelief.

Scottish. Disbelief, unbelief; unfaithfulness. Cf. mistroth, n. Obsolete.

Want of faith; unbelief in religious matters, esp. disbelief in the truth or evidences of Christianity; the attitude of an infidel.

Want of religious faith; unbelief. Obsolete.

= atheism, n.

The quality of being irreligious; ungodliness; †adherence to a false religion (obsolete).

Lack of (esp. religious) belief; spec. the state of not having or following the religious faith which is regarded as true and correct.

Disbelief in, or denial of, the existence of a God. Also, Disregard of duty to God, godlessness (practical atheism).

Disbelief or doubt of. to haveor make scruple of: to hesitate to believe or admit. Also rarely with how and clause. Obsolete.

Disbelief, distrust.

The action of doubt, v.; feeling of uncertainty, hesitation; †apprehension, fear.

The quality of being atheistic; godlessness.

Lack of belief; disbelief.

The action or an act of disbelieving; mental rejection of a statement or assertion; positive unbelief.

= atheisticalness, n.

Also with capital initial. = nihilism, n. 2.

Doubt or unbelief with regard to the Christian religion. Cf. sceptic, n. 3.

Total rejection of prevailing religious beliefs, moral principles, laws, etc., often from a sense of despair and the belief that life is devoid of…

A system based on unbelief in religion.

absence or lack of any religious belief or political affiliation.

The doctrine or tenets of agnostics with regard to the existence of anything beyond and behind material phenomena or to knowledge of a First Cause…

Want of faith; distrust, disbelief.

Atheism.