Complex sentence: Identityism is the English term most often used to represent the Sufi philosophy of oneness or'Unity of Being' known as Wahdat-ul-Wujud or Wahdat-ul-Wujood.
Split into simpler sentences: Identityism is the western transliteration of a Sufi philosophy of oneness or'Unity of Being.' The Sufi term is Wahdat-ul-Wujud or Wahdat-ul-Wujood.