rainfall
B1Pronunciation
UK
- /rˈeɪnfɔːl/
US
- /ˈreɪnˌfɔl/
Description
- Water from the sky
- amount of rain that falls
- wet weather from clouds
Rainfall is not just about wet weather; it is the amount of water that falls as rain over a certain place and time. A light drizzle counts, and so does a heavy downpour. Farmers rely on steady rainfall to help their crops grow, while people in dry places hope for even a little to refill rivers, soil, and water supplies. Think of it as more than just rain from the clouds; it is something people can measure.
Sometimes, "rainfall" brings a feeling of peace and renewal, like the gentle sound on a roof or the fresh smell in the air. Other times, it brings hardship through flooding and erosion, or through drought when there is too little of it. The story of rainfall is often tied to the story of people and places.
Rainfall refers to the quantity of liquid precipitation that falls over a specific area within a defined period—usually measured in millimeters or inches. It is more than just whether it is raining; it is about how much rain is falling, which is crucial for understanding weather patterns, ecosystems, and human societies.
Scientists use sophisticated instruments like rain gauges to accurately measure rainfall, helping them predict floods, droughts, and the overall health of our planet. Different regions experience vastly different levels of rainfall, from lush rainforests with annual totals exceeding 200 inches to arid deserts receiving less than 10 inches. This variation shapes landscapes, influences agriculture, and dictates where people can live comfortably.
The term "rainfall" is frequently used in ecological contexts. For example, a forest might be described as having "high rainfall," indicating a wet environment that supports unique plant and animal life. It is also central to discussions about climate change, as changes in rainfall patterns are one of the most significant impacts we are seeing globally.
Beyond its scientific meaning, "rainfall" can evoke powerful imagery. A poet might describe "silver rainfall," or a novelist might use it as a symbol of cleansing and renewal. It is a fundamental part of our world, shaping both the physical landscape and our emotional responses to nature. So, next time you feel a raindrop on your nose, remember that it's not just water—it is rainfall, a vital force connecting us all.
Examples
- 1
Summer climate
This region gets very little rainfall in the summer.
- 2
Flooding
Heavy rainfall overnight caused flooding on several roads.
- 3
Annual totals
The island's annual rainfall is much higher than the national average.
- 4
Farming
After months of low rainfall, farmers began to worry about their crops.
- 5
Weather forecast
The forecast says we could see up to 50 millimeters of rainfall by Friday.
Forms and spellings
2 forms open this card.
Main spelling
- rainfallnoun
Forms
- rainfallspluralnoun