high-risk

the compound adjective 'high-risk' is a modern formation from two distinct linguistic strands. 'high' originates from proto-germanic hauhaz, tracing back to the proto-indo-european root keuk-, meaning "to bend, curve, arch," which evolved to signify great height or degree. 'risk' entered english via french from italian rischio, itself likely from arabic rizq meaning "fortune, sustenance," which semantically shifted to "hazard." the logic of the compound is transparent: it combines the intensifying sense of 'high' with the core concept of 'risk' to denote an activity or situation characterized by a significantly elevated degree of danger or potential for adverse outcomes.

Structure: high (elevated) + risk (danger) high: from old english hēah, meaning "of great vertical extent, lofty, tall." functions as an intensifier in this compound. risk: from italian rischio or french risque, meaning "danger, peril." functions as the core noun element modified by 'high'.