noun

atheist

atheist

He is a committed atheist.

He is a committed atheist.

The book was written by an atheist.

The book was written by an atheist.

((an atheist)) a person who does not believe in God. He is a committed atheist.

Synonyms: non-believer, skeptic, freethinker; Antonyms: theist, believer

From Greek 'a-' (not, without) + 'theos' (god). Literally 'without god'.

The prefix 'a-' often means 'not' or 'without'. An atheist is someone 'without' a belief in God (theos).

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