A boat is a small vehicle that people use to move on rivers, lakes, or the sea. It can have sails, oars, or a motor to make it go.
We went fishing in the boat.
The boat is on the lake now.
Boat can mean a smaller kind of ship that people use for travel or work on the water. It is usually not as big as a ship.
They rented a boat for the day.
The boat sails across the river.
To boat means to go somewhere using a boat. It is an action word that shows moving on water using a boat.
We will boat across the lake tomorrow.
They boated to the island quickly.
Boat can mean a part of a shoe that covers and protects the toes. This part is often made of metal or hard plastic.
The boots have a steel boat for protection.
His shoes have a hard boat to cover toes.
Boat can also mean a small sailboat with a flat bottom. People use it for fun or short trips on calm water.
The small boat has one sail on it.
They race the boat on the river.
In idioms, 'boat' means a chance to do something. When you 'miss the boat', you miss an opportunity. It is not about the vehicle here.
He missed the boat on the job offer.
Don't miss the boat on this chance.
Boat can mean a hollow or container-like shape in nature or objects. This is a more unusual or poetic use of the word.
The boat of the valley holds water.
The hill had a boat shape inside it.
A boat can be a small open vehicle used on water, usually moved by oars. People use it to get short distances or in emergencies.
They rowed the boat to the shore.
The boat is used as a lifeboat on ships.