1 noun REL in religion etccreidmheach masc1 c m u2 noun in truth, existence of sthI'm not a great believer in ghostsní duine mé a chreideann i dtaibhsí, ní ghéillim do thaibhsí3 noun in philosophy etcshe's a firm believer in democracycreideann sí go láidir sa daonlathas