A blade is the thin, sharp part of a tool or weapon used for cutting. It is usually made of metal and is flat and strong. People use blades for cutting food or other things.
The blade of the knife is very sharp.
She cleaned the blade after cooking.
This kind of blade is a flat piece that turns to move air or water. It is part of machines like fans, helicopters, or turbines. The blades help these machines work by pushing the air or water.
The fan has three blades to move air.
The helicopter blades spin very fast.
A blade can be a thin, flat part of a plant, like the leaf of grass or a plant. These blades are often long and narrow. They help the plant get sunlight for making food.
The grass blades are green and fresh.
The tree's blades catch the sunlight.
In slang, a blade is a man who is very good at talking to or charming women. It means he is smooth or popular with girls. This is an informal meaning you may hear in some places.
He is known as a blade in the city.
That blade talks to many girls easily.
Blade can mean a type of sword from Ireland or Scotland history. These blades were weapons used in battles. They are important in history and old stories.
The blade was used by Irish warriors long ago.
Ancient blades are shown in the museum.
In renewable energy, a blade is one of the parts of a wind turbine. The blades catch the wind and spin to make power for electricity. These blades are usually very big and strong.
The wind turbine blades are very large.
Blades catch wind to make energy.
A blade is the thin metal part of a razor or ice skate. Razor blades are very sharp and cut hair or skin. Ice skate blades help people slide on ice smoothly.
Be careful with the sharp razor blade.
Ice skates have blades under the shoes.
