noun
hydrogen economy; hydrogen energy based society
A society where hydrogen is a primary energy carrier, often discussed in environmental and energy policy contexts.
日本は水素エネルギー社会の実現を目指している。
Japan is aiming for the realization of a hydrogen energy society.
水素エネルギー社会への移行にはインフラ整備が不可欠だ。
Infrastructure development is essential for the transition to a hydrogen economy.
Compound of 水素 (hydrogen) + エネルギー (energy) + 社会 (society). A modern technical term.