common riding noun1 •An annual festival in some Scottish towns, in which people conduct a ceremonial procession around the boundaries of the town in order to delineate the area and check for encroachment by neighbouring landowners.It was this folk-moot which instituted the common riding and invested it with all the religious ceremonial which primitive religion attached to every event in the life of its votaries. — 1898 formsCommon Ridings · Common-Ridings · common ridings