atheism

Definitions

Disbelief or lack of belief in the existence of God or gods.

The doctrine or belief that there is no God.

Examples

His transition from religious faith to atheism was a long and thoughtful process.

The philosopher wrote several essays exploring the historical development of atheism in Western society.

Synonyms

non-belief irreligion skepticism unbelief godlessness secularism agnosticism

Antonyms

theism faith belief in God religion piety devotion spirituality