fundamentalism
noun [ U ] religion uk/ˌfʌn.dəˈmen.təl.ɪ.zəm/ us/ˌfʌn.dəˈmen.t̬əl.ɪ.zəm/
原教旨主义;（基督教的）基要主义
the belief in old and traditional forms of religion, or the belief that what is written in a holy book, such as the Christian Bible, is completely true
Recent years have witnessed a growth in religious fundamentalism. 近年来，宗教的原教旨主义有所发展。