WordGarden.iosoil
B1Pronunciation
UK
- /sˈɔɪl/
US
- /ˈsɔɪl/
Meanings
Noun
earth or loose top layer of ground in which plants grow
Verb
to make dirty, stained, or unclean
Beyond the definition
We walk on it every day, plants grow in it, and worms call it home. Soil is the loose top layer of the earth where plants can grow. A farmer may care for the soil to get a better harvest, and a gardener may notice that sandy soil dries out fast while clay soil holds water longer.
Soil is not just for gardens and farms. It can also be a verb that means to make something dirty or stained. Clothes can be soiled after outdoor work, and a person's name or reputation can be soiled by dishonest actions.
Soil is the foundation of life on land—a complex mixture of minerals, organic matter, water, and air that supports plant growth. It's far more than just "dirt"; it's a dynamic ecosystem teeming with billions of organisms, from microscopic bacteria to earthworms and insects. Different types of soil—like sandy, clayey, silty, or loamy—have distinct properties affecting their ability to hold water, provide nutrients, and support plant life.
The study of soil is called pedology, and it's crucial for understanding agriculture, environmental science, and even archaeology. Soil layers, known as horizons, tell a story about the land's history—revealing past climates, vegetation, and human activity. Healthy soil is vital for food production, clean water, and biodiversity.
Beyond its literal meaning, "soil" can also be used metaphorically. To "soil" something means to make it dirty or stained—like when a scandal "soils" a person's name or reputation. You might also hear about a family's ancestral soil, referring to the specific land their ancestors lived on and were connected to for generations. So, whether you're digging in your garden, studying the earth's history, or speaking of heritage, soil represents not just the ground beneath our feet but also the very basis of life and connection.
Examples
- 1
Gardening
Tomatoes grow best in rich soil.
- 2
Soil type
The soil here is too sandy to hold much water.
- 3
Erosion
After the storm, some of the soil washed down the hill.
- 4
Farming
The farmer tested the soil before planting anything.
More examplesFewer examples
- 5
Pollution
Chemicals from the factory leaked into the soil.
- 6
Conservation
Planting more trees can help keep the soil in place.
- 7
Clothing
Be careful not to soil your white shirt.
See also
Forms and spellings
4 forms open this card.
Main spelling
- soilnounverb
Forms
- soilspluralnounverb
- soiledpast tenseverbnoun
- soiling-ing formverbnoun