WordWeb Online

1. A religious orientation of doubt; a denial of ultimate knowledge of the existence of God
   "agnosticism holds that you can neither prove nor disprove God's existence"
    
2. The disbelief in any claims of ultimate knowledge
   - skepticism [N. Amer], scepticism [Brit, Cdn]

Derived forms: agnosticisms

See also: agnostic

Type of: disbelief, religious orientation, unbelief

Encyclopedia: Agnosticism