But you haven’t proven how Marx understood the term, simply that he rejected certain ideas from his time. Does spirituality mean denying struggle and conflict

But you haven’t proven how Marx understood the term, simply that he rejected certain ideas from his time. Does spirituality mean denying struggle and conflict in human history? I’m not going to attempt to prove a negative with regards to dialectical materialism. Show me who says it means all human meaning is reducible to metabolic activity and domination.