Fire is what you see when something burns. It is hot and gives light. People use fire to cook food or keep warm.
The fire is warm and bright.
We sit by the fire at night.
To fire means when a boss stops someone's job. It means the person cannot work there anymore.
They will fire him tomorrow.
She was fired last week at work.
Fire in a machine means a small spark or explosion inside an engine that starts it working. It helps the engine run.
The car's fire started the engine.
Check the fire in your engine parts.
Fire means a strong feeling inside a person. It can mean passion, energy, or excitement to do something well.
She has fire in her heart.
His fire helped him win the game.
To fire means to cause strong feelings like anger or enthusiasm in others. It means starting emotions strongly.
His words fire the crowd up.
The news fired anger in people.
To fire in technology can mean to start a machine or program. People say 'fire up' to mean to turn on a device.
Fire up the computer now, please.
I fired the program to begin work.