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atheist

/ˈeɪθiɪst/
/ˈeɪθiɪst/
IPA guide

Other forms: atheists

An atheist believes there is no such thing as god, or any other deity.

The root -theist means "belief in a god." The prefixes mono-, poly-, and a-, mean "one," "many," and "no," respectively. So a monotheist is someone who believes in a single god, a polytheist is someone who believes in many gods, and an atheist is someone who believes there is no god at all.

Definitions of atheist
  1. noun
    someone who denies the existence of god
    see moresee less
    type of:
    disbeliever, nonbeliever, unbeliever
    someone who refuses to believe (as in a divinity)
  2. adjective
    related to or characterized by or given to atheism
    atheist leanings”
    synonyms: atheistic, atheistical
Pronunciation
US
/ˈeɪθiɪst/
UK
/ˈeɪθiɪst/
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