Relative elevation (ʿuluww nisbi) compares the number of intermediaries to a particular hadith authority noted for preservation, law, precision, or compilation—for example Mālik, al-Shāfiʿī, al-Bukhārī, or Muslim—rather than directly counting all links to the Prophet ﷺ.
Example: One route reaches Mālik through four links and another through seven. The first may be relatively elevated to Mālik even where the remaining portion above him is unchanged.
It is “relative” because the measured endpoint is a selected scholar or part of a chain, not necessarily the Prophet ﷺ. Thus it does not establish the overall shortest Prophetic route.