atheism athecate • atheist · · · Info · Definitions · Synonyms · Antonyms · Characters · · atheism · · Text Latin · · Script 7 · · Length 4 · · Syllables Definitions · · · (noun) the doctrine or belief that there is no God. Synonyms: godlessness. · · Noun Definition 1 (noun) a lack of belief in the existence of God or gods. · · Noun Definition 2 Synonyms · · · godlessness · · Synonym 1 Antonyms · · · theism · · Antonym 0 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074