These upright stones, erected across Ireland predominantly during the Bronze Age, are among the most enigmatic category of monument in the Irish landscape. Their purposes are debated; some appear to mark boundaries or routeways, others may have had ritual or funerary significance, and many stand in deliberate alignment with other features of the prehistoric landscape. What they share, almost universally, is an absence of documentation that explains why any particular stone was placed where it was.

The townland name itself carries a layer of history. Cahershaughnessy derives from the Irish, with "caher" referring to a stone fort or cashel, a type of dry-stone enclosure common across Munster from the early medieval period onward. The Shaughnessy element points to the family name O'Shaughnessy, a Connacht sept whose territory and influence extended into Clare. Whether the standing stone predates or postdates the caher suggested by the placename by centuries or millennia is the kind of question that fieldwork and excavation might one day begin to answer, though most such stones in Clare remain unexcavated.

Very little specific information about this particular stone is currently on record in accessible form. What can be said is that Clare, sitting on the limestone plateau of the Burren and its fringes, has a dense concentration of prehistoric monuments, and a standing stone in this part of the county would not be unusual in its setting, only in the particulars of why it was raised and what, if anything, it once marked.