A person, thing, or event that makes something happen or exist. noun
The heavy rain was the cause of the flooding.
Smoking is a leading cause of lung cancer.
A principle, aim, or movement that, because of a deep commitment, one is prepared to defend or advocate. noun
She dedicated her life to the cause of women's rights.
They donated money to support the cause of environmental conservation.
To make something happen, especially something bad or unpleasant. verb
The storm caused widespread damage.
His actions caused a lot of trouble for the company.