Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: atheist  ey-thee-ist
  1. Someone who does not believe in the existence of a god
    "The atheist argued that scientific evidence disproved the existence of deities"
Adjective: atheist  ey-thee-ist
  1. Related to or characterized by or given to atheism
    "atheist leanings";
    - atheistic, atheistical

Derived forms: atheists

Type of: disbeliever, nonbeliever, unbeliever

Encyclopedia: Atheist, Humanist, and Secular Students