Non-religiousness refers to the absence of belief or adherence to any particular religion. Synonyms for this term include atheism, agnosticism, secularism, and humanism. Atheism is the belief that there is no god or gods, while agnosticism is the uncertainty or doubt regarding the existence of a deity. Secularism, on the other hand, refers to the separation of religion from government and public life. Humanism prioritizes reason, ethics, and compassion over religious beliefs and doctrines. Other synonyms for non-religiousness include non-belief, irreligion, and unbelief. These terms convey a sense of detachment from religious doctrines and a preference for a more rational and empirical worldview.