life extension

Noun

The concept of extending the human lifespan. / An extension in the life of assets beyond their planned life.

Japanese Meaning

人間の寿命延長、つまり人間が生きる期間を延ばすという概念 / 資産の予定寿命を超えた、寿命または使用可能期間の延長

Researchers around the world debate the ethics and feasibility of life extension.

世界中の研究者たちは、寿命延長の倫理と実現可能性について議論している。

Sense（1）

The concept of extending the human lifespan.

Sense（2）

An extension in the life of assets beyond their planned life.

This meant enhanced maintenance, permitting life extension and derogations from the DfT on vehicles booked for scrap.

life extensions

（ plural ）