By “some form,” I meant it metaphorically, not literally, because the method differs, but the desired outcome is similar: to purify society from a cultural or ethnic identity. If we want to be more precise, the correct term is ethnocide.
Before 1979, Persian and Islamic identity were not separate, they were one and the same. This unity was deliberately broken by dividing and erasing the Persian civilizational element by portraying it as inferior, un-Islamic, or something to be ashamed of.
In that sense, the revolution’s ideological project was not ethnic cleansing in the physical sense, but ethnocide in the cultural sense, a deliberate effort to destroy Iran’s integrated Persian-Islamic identity and replace it with a homogenized religious-ideological one.
But don't take my word for it: