XPath can be used in Xslt, but not the other way round. In Xslt you can create new elements, while in XPath you can't. Seems like a pretty big difference to me.

XPath can be used in Xslt, but not the other way round. In Xslt you can create new elements, while in XPath you can't. Seems like a pretty big difference to me. XPath isn't Turing complete either, while Xslt is.