Monotheistic

//ˌmɑnəθiˈɪstɪk// adj

Definitions

Adjective
  1. 1
    Believing in a single god, deity, spirit, etc., especially for an organized religion, faith, or creed. not-comparable
Adjective
  1. 1
    believing that there is only one god wordnet

Etymology

From mono- + theistic.

Next best steps

Mini challenge

Unscramble this word: monotheistic