means a strand of early medieval christian practice from ireland, scotland and wales, marked by monastic wandering, nature-soaked spirituality, and looser ties to roman authority.

from took root in ireland after patrick's 5th-century mission, flourishing far from rome's reach in a land rome never conquered, so it grew its own rhythms of monasticism, penance, and saint-cults, tangling roots with older druidic reverence for wells, trees, and thin places.