hydrogen economy; hydrogen energy based society
A society where hydrogen is a primary energy carrier, often discussed in environmental and energy policy contexts.
Japan is aiming for the realization of a hydrogen energy society.
Infrastructure development is essential for the transition to a hydrogen economy.
A shorter synonym also meaning 'hydrogen society', often used interchangeably.
A broader concept of a low-carbon society, not limited to hydrogen.
Compound of 水素 (hydrogen) + エネルギー (energy) + 社会 (society). A modern technical term.