CEFR Level
The art or practice of garden cultivation and management.
"Horticulture plays a vital role in producing fruits, vegetables, and ornamental plants."
A widespread disaster affecting human life, health, and well-being on a large scale.
"The war created a humanitarian catastrophe."
Relating to or denoting the generation of electricity using flowing water.
"The country invested heavily in hydroelectric power plants."
Buses powered by hydrogen fuel cells that produce only water vapor as emission.
"Hydrogen-powered buses reduce air pollution."
The cycle of processes by which water circulates between the earth's oceans, atmosphere, and land.
"The hydrological cycle ensures continuous water movement in nature."
Relating to the process of growing plants in sand, gravel, or liquid, with added nutrients but without soil.
"Hydroponic farming allows crops to grow without soil."
A method of growing plants without soil using nutrient-rich water.
"Hydroponics allows crops to grow without soil."
The production of electrical power through the use of the gravitational force of falling or flowing water.
"Hydropower generation promotes green energy."
behaving in a way that suggests you have higher standards than you actually do
"It was hypocritical of him to complain about dishonesty."
the longest side of a right-angled triangle, opposite the right angle.
"In a right triangle, the hypotenuse is always longer than the other two sides."
a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
"The scientist tested her hypothesis through multiple experiments."
based on or serving as a hypothesis; imagined or supposed for the sake of discussion.
"She described a hypothetical situation to explain her point."