quick-growing

The compound adjective 'quick-growing' is a transparent formation from native English elements. The first element, 'quick', originates from the Old English concept of being alive and full of vitality, which semantically narrowed to emphasize speed and rapidity. Combined with the verb 'grow', from an Old English root meaning to flourish and increase, it creates a literal sense of 'growing rapidly'. The present participle suffix '-ing' converts this verbal action into a descriptive adjective, a grammatical process firmly established in Germanic languages. The term logically describes any entity, from plants to enterprises, that exhibits a notably fast rate of development or expansion.

Structure: quick (fast) + grow (increase) + ing (adjective-forming suffix) quick: From Old English cwic (alive, lively, rapid). In this compound, it functions as an intensifying adverb meaning 'rapidly'. grow: From Old English grōwan (to grow, increase, flourish). It is the core verb root. ing: A suffix from Old English -ende, -ung, used to form present participles and adjectives from verbs, indicating a characteristic or action.