'atheist' definitions:
Definition of 'atheist'
From: WordNet
adjective
Related to or characterized by or given to atheism; "atheist leanings" [syn: atheist, atheistic, atheistical]
noun
Someone who denies the existence of god
Synonyms of 'atheist'
From: Moby Thesaurus
- apostate,
- backslider,
- blasphemer,
- deserter,
- disbeliever,
- gentile,
- heathen,
- infidel,
- minimifidian,
- nonbeliever,
- nullifidian,
- pagan,
- recidivist,
- recreant,
- renegade,
- Sabbath-breaker,
- sacrilegist,
- secularist,
- unbeliever