long-standing

The compound adjective 'long-standing' is a transparent combination of two native English elements. The first element, 'long', originates from the Proto-Germanic langgaz, carrying the core sense of extended length, which was applied metaphorically to duration. The second element, 'standing', derives from the Proto-Germanic verb standaną, meaning to stand or be in an upright position, which evolved to signify a state of continuance or persistence. The compound logic is vividly literal: something that has "stood" in its place or condition for a "long" time. This straightforward metaphorical construction, where a physical posture ('standing') represents temporal endurance, efficiently creates the modern abstract meaning of established duration and stability.

Structure: long (extended duration) + standing (remaining in place/state) - long: From Old English lang, long, of Germanic origin; related to Dutch lang and German lang. Functions as an adjective/adverb describing great duration or extent. - standing: From Old English standan (to stand), of Germanic origin. The present participle form (-ing) functions as an adjective, indicating a state of being or continuing existence.