节能

• Pinyin: jié néng
• Hanzi breakdown: 节 = 艹 + 即, joint/save; 能 = energy/ability

Meaning

Energy-saving; to conserve energy.

Refers to practices, technologies, or products that reduce energy consumption. A key concept in environmental protection and sustainable development. Common in phrases like 节能减排 (energy conservation and emission reduction) and 节能灯 (energy-saving lamp).

Examples

1. 政府大力推广节能家电，消费者购买可以享受补贴。 The government vigorously promotes energy-saving home appliances, and consumers can enjoy subsidies when purchasing.
2. 新建筑必须符合国家节能标准，减少能源浪费。 New buildings must meet national energy-saving standards to reduce energy waste.
3. 公司实施了一系列节能措施，电费开支大幅降低。 The company implemented a series of energy-saving measures, and electricity expenses dropped significantly.

Usage Guide

Context: environment, technology, policy

Tone: practical

Do Say

• 这款空调很节能。(This air conditioner is very energy-efficient.)
• 节能减排是我们共同的责任。(Energy conservation and emission reduction is our shared responsibility.)

Don't Say

• 把节能和节省混为一谈 (节能 specifically refers to energy conservation, not general saving)

Origin & History

Abbreviation of 节约能源 (conserve energy). 节 (save) + 能 (energy).

Cultural Context

Generation: All ages

Social background: Universal