the period of being an adult, characterized by physical and psychological maturity
成人期, 成熟
the period or time of being a child, characterized by significant physical and emotional growth
子供時代, 幼少期
the period of a female individual's life before she reaches adulthood
少女期, 女の子の時代
the period during someone's life when they stop working often due to reaching a certain age
退職
the time or period of one's life when they are not young anymore and are not old yet
中年, ミドルエイジ
the period during which a person is not old enough but is not young either
中年期, ミッドライフ
the state and quality of being mentally and behaviorally rational and sensible
成熟, 成熟度
a person who is advanced in age, particularly one who qualifies for discounts, services, etc. provided for elderly people
高齢者, シニア
(used by children or when talking to them) an adult who is fully matured and responsible
大人, 成人