A fin is a body part of fish and other water animals. It helps them swim and stay steady in water. Fins can be on different parts of their body.
The fish moves its fin in the water.
A shark has many fins on its body.
Fins can be parts of machines. They are thin flat pieces that help cool by moving heat away. You see these in engines and computers.
The computer has metal fins to stay cool.
The engine uses fins to stop overheating.
Fins on airplanes and cars help them move safely and stay balanced. They work with air to keep stability during movement.
The airplane has fins on its tail.
Race cars use fins to go faster on tracks.
In movies or stories, 'Fin' means the end. It comes from French and shows that the story or movie has finished.
The film ends with the word 'Fin.'
She wrote 'Fin' at the end of her story.
To fin means to put fins on something. This helps with balance or control, like on surfboards or planes. It is an action word.
They finned the board for better control.
The pilot finned the plane's wing last week.
Fins are special shoes that swimmers or divers wear. They help people swim fast and easily in the water.
She put on her fins to swim in the sea.
The diver uses fins to move underwater.
