老(お)いる

おいる
verb (ichidan, intransitive)
to grow old; to age
自動詞 intransitiveformalliterarychange
Conjugation
AffirmativeNegative
Present老(お)いる老(お)いない
Present polite老(お)います老(お)いません
Past老(お)いた老(お)いなかった
Past polite老(お)いました老(お)いませんでした
て form老(お)いて老(お)いなくて
ている present老(お)いている老(お)いていない
ている polite老(お)いています老(お)いていません
ている past老(お)いていた老(お)いていなかった
ている past polite老(お)いていました老(お)いていませんでした
Conditional ば老(お)いれば老(お)いなければ
Conditional たら老(お)いたら老(お)いなかったら
Volitional老(お)いよう—
Volitional polite老(お)いましょう—
Potential老(お)いられる老(お)いられない
Passive老(お)いられる老(お)いられない
Causative老(お)いさせる老(お)いさせない
Imperative老(お)いろ老(お)いるな
1. to grow old; to age
To become elderly or advanced in years. Often used for people and animals.
親(おや)も老(お)いてきた。
My parents have also grown old.
I want to stay healthy even when I grow old.
An old dog is sunbathing.
Everyone grows old.
Even in her old age, my grandmother continues her daily walks.
2. to become worn; to decline
Figuratively, when something loses its vitality or freshness.
木(き)が老(お)いている。
The tree has aged.
The building has aged, and damage can be seen here and there.
I want to breathe new life into this aging town.
This company's organization is becoming worn and outdated.
The culture has grown stale and stopped producing anything new.

老(お)いる is an intransitive verb (自動詞(じどうし)). It is a regular ichidan verb (classical 老(お)ゆ). There is no transitive pair.

ASPECT (ている):
老(お)いている indicates an ongoing or resulting state of being old.

Common patterns

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This verb has a somewhat literary or formal feel. In everyday speech, 年(とし)を取(と)る is more commonly used to express aging.