Dew is the small amount of water that forms on cool surfaces, like grass, leaves, or windows, especially early in the morning. It happens when water vapor in the air changes into tiny drops of liquid.
People usually notice dew outside after a cool night. You may see wet grass or leaves even when it has not rained. Dew is common in the early morning and often disappears after the sun warms the air.
Meaning & Usage
Dew is a natural result of moisture in the air cooling down and turning into water drops. It is often used in weather talk and everyday descriptions of mornings outdoors.
Examples
The grass was covered with dew this morning.
There was dew on the car windows after a cold night.
Context / Common Use
People use “dew” mostly when talking about morning weather, plants, gardens, or any surface that gets lightly wet overnight.
What causes dew?
Dew forms when the air cools and water vapor turns into tiny drops on cold surfaces.
Is dew the same as rain?
No. Dew forms on surfaces from moisture in the air, while rain falls from clouds.
When do you usually see dew?
You usually see dew in the early morning, before the sun has warmed everything up.
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