Is capitalism an ultimate economical and political solution?

The term "capitalism" was not invented by Karl Marx, but he is the one who gave it life. He needed something to compare his theory of socialism to that had no particular meaning and no popular support. The word has been used so much that people just assume it is a synonym for "free market", but in fact it is meaningless.

You actually have not asked a question. Solution to what? You have two holes in the page there. "Is (meaningless) an ultimate economical and political solution (to what)? This is a major problem in both economics and politics: people don't know what they are saying, but they are ready to die for it.