Definition of antitheist in English:

antitheist

adjective

  • Opposed to belief in the existence of a god or gods.

    ‘I'm not so much atheist as antitheist’

noun

  • A person who is opposed to belief in the existence of a god or gods.

    ‘he is an ardent antitheist’

Pronunciation

antitheist

/ˌan(t)ēˈTHēist/ /ˌæn(t)iˈθiɪst/