Excess means having more than what is necessary. It is often used to talk about things that are too much or beyond limits.
He ate an excess of candy.
There is an excess of water in the tank.
This meaning describes a situation where something exceeds normal or safe limits. It often talks about too much of something causing problems.
Excess of sugar is bad for health.
Her excess of work made her tired.
In finance or insurance, excess means the extra money you pay before the company pays the rest. It is often a fixed amount or percentage.
You must pay a small excess on the insurance claim.
The excess fee is due if you cancel.
In math or finance, excess is the amount that one number is larger than another. It shows how much more something is.
The excess of income over expenses is saved.
They found the excess in weight after cooking.
As a verb, to excess means to go past a limit or to do something too much. This usage is less common and usually formal or technical.
The company excessed its budget last year.
They excessed the speed limit on the road.
As an adjective, excess means too much or more than what is needed or normal. It describes things with too large an amount.
He showed excess pride in his success.
Excess heat damaged the machine.
Here, excess is used to describe when someone does something too much or reacts very strongly. It is often about feelings or behavior.
His excess in celebration was funny.
She showed excess in her joy at news.
