antitheism From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounThe categorical opposition to the belief in any and all deities. Related wordsSynonymsantiatheismatheismantitheistatheistpanatheismantitheologyantiatheistpositive atheiststrong atheisthard atheistapatheistatheizationanythingismpolyatheistunreligionnew atheism References Wiktionary — antitheism Wikipedia — antitheism