It is not especially tall, rising to around 0.9 metres, and its proportions are modest: roughly 0.66 metres wide and 0.25 metres deep. What makes it quietly worth noting is precisely that combination of setting and alignment. Standing stones of this kind are among the oldest human interventions in the Irish landscape, typically prehistoric in origin, and their proximity to later burial grounds is a recurring feature across Ireland, suggesting that communities continued to treat already-ancient markers as places of significance across many centuries and cultural shifts.

The stone's rectangular form and deliberate orientation hint at intention, though what that intention was remains uncertain. Prehistoric standing stones were erected for purposes that are still debated, ranging from territorial markers to astronomical alignments to memorials for the dead. The association here with a burial ground, even if that ground is of a later period, fits a broader pattern in which early medieval or post-medieval communities chose to bury their dead near pre-existing stones, perhaps because the site already carried some sense of sanctity or boundary. The Ardra stone is a small, unassuming object, but its persistence in the landscape across what may be thousands of years gives it a weight that its modest dimensions do not immediately suggest.