noun
automatic update; automatic renewal
Used in computing for software/app updates, and in subscription contexts for automatic contract renewal.
アプリの自動更新をオンにしておくと便利です。
It's convenient to keep automatic app updates turned on.
このサービスは自動更新で契約が継続されます。
This service continues by automatic renewal.
Compound of 自動 (automatic) and 更新 (update/renewal).