noun see: fidelity Date: 15th century one who is not a Christian or who opposes Christianity, 2. an unbeliever with respect to a particular religion, one who acknowledges no religious belief, a disbeliever in something specified or understood, ~ adjective
INFIDEL
Meaning of INFIDEL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012