This meaning talks about having strong energy and health. It means being physically strong and active. People can show vigor when they feel energetic.
She has great vigor after exercise.
Children play with vigor at the park.
Here, vigor means being full of energy and strong feelings for work or action. It shows effort and enthusiasm to do something well.
He attacks the problem with vigor.
She speaks with great vigor in class.
In law, vigor means that a rule or contract is active and has power. It means the law works and can be used officially.
The contract lost its vigor after one year.
The law came into vigor last month.
This meaning talks about strength and health in nature, like plants or animals. It means they grow well and are strong.
The plant shows vigor after rain.
Animals grow with vigor in good weather.
Vigor here means the strong power or energy used in action or expression. It shows how strong or intense something is done.
He argued his point with great vigor.
The wind blew with strong vigor.