ad. Without point; in a pointless manner; so as to lack purpose or importance.
the GNU version of the Collaborative International Dictionary of English
ad. Without point.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in a pointless manner
Word Usage
"After each set, we are given a live video documentary of the band members talking about what they remember from each venue, kind of pointlessly segwaying into the next stage without actually telling you why you're playing there."