Navy means the part of the military that uses boats and ships to protect a country. It fights on the water and keeps the sea safe.
The navy protects the country by sea.
Many sailors work in the navy.
Navy can describe clothes that are dark blue. It is often for uniforms, especially for workers or military people.
He wore a navy uniform to work today.
The navy jacket is part of the outfit.
Navy can mean many ships traveling or fighting together. They work as a group in the sea for safety or war.
The navy sailed across the ocean together.
The navy ships arrived at the port.
In speaking, navy is often used to mean the country’s sea army, like the United States Navy. It means the group's name and job.
My brother joined the navy last year.
The navy trains new sailors every day.
