Coasteering in English dictionary coasteering Meanings and definitions of "Coasteering" A hybrid sport involving the traversal of a coastline without mechanical aids, usually by some mixture of jumping, walking, climbing and swimming. noun A hybrid sport involving the traversal of a coastline without mechanical aids, usually by some mixture of jumping, walking, climbing and swimming. more Grammar and declension of Coasteering coasteering ( uncountable) coasteering (uncountable) more Coasteering Sample sentences with "Coasteering" Declension Stem Try again Available translations French Irish Portuguese Spanish Welsh Authors