成長と発達
成長とは、身体的および精神的な変化の進行を指し、発達とは、質的な向上または洗練、能力および機能の成熟を指します。
Growth and Development: What’s the Difference? (Similar yet Different #126)
Growth refers to the progression of physical and mental changes, while development refers to qualitative improvement or sophistication, and the maturation of abilities and functions.