This is the 172nd most frequent Korean word.
에너지
Energy.
Here, '에너지' (energy) represents physical stamina or power needed for performing athletics or intensive activities.
이 스포츠는 많은 에너지를 필요로 합니다.
This sport requires a lot of energy.
In this case, '에너지' refers to natural energy resources like solar energy, emphasizing its scientific and technological aspect.
태양으로부터 에너지를 얻는 기술이 발전하고 있습니다.
The technology of harvesting energy from the sun is advancing.
Here, '에너지' is used more figuratively to describe someone's aura, enthusiasm, or positive impact on others.