To be in charge of, control, or oversee the operation or functioning of something. She manages the team with great efficiency.
To succeed in doing something, especially something difficult. He managed to finish the project on time despite the challenges.
To handle or direct with a degree of skill, especially to achieve a desired outcome. He managed to negotiate a better deal for the company.
To cope or deal with a situation or problem. She managed to stay calm during the crisis.
To use or administer (resources such as money, time, or staff) with care and efficiency. She manages her budget so well that she is able to save every month.