青せい年ねん期き

noun

adolescence; youth

Refers to the period of life between childhood and adulthood, typically the teenage years into the early twenties. Often used in psychological, educational, or formal contexts.

• 青せい年ねん期きは心しん身しんともに大おおきく変へん化かする時じ期きだ。

  Adolescence is a time of great change both physically and mentally.

• 彼かれは青せい年ねん期きに多おおくの本ほんを読よんだ。

  He read many books during his youth.