omnitheist in English dictionary omnitheist Meanings and definitions of "omnitheist" A person who believes in omnitheism. Of or relating to omnitheism. adjective Of or relating to omnitheism. noun A person who believes in omnitheism. more Grammar and declension of omnitheist omnitheist ( comparative more omnitheist, superlative most omnitheist) omnitheist ( plural omnitheists) omnitheist (comparative more omnitheist, superlative most omnitheist) omnitheist (plural omnitheists) more Sample sentences with "omnitheist" Declension Stem Try again Authors