成せい熟じゅく度ど

noun

maturity level; degree of maturity

Used to describe how mature something is, often in technical, biological, or psychological contexts.

• この果物くだものの成せい熟じゅく度どを調しらべてください。

  Please check the maturity level of this fruit.

• 彼かれの精せい神しん的てきな成せい熟じゅく度どはまだ低ひくい。

  His psychological maturity is still low.