Homework is practice given to students outside of class. It helps them learn more about the subjects.
I have homework to do tonight.
She finished her homework before dinner.
In daily conversations, 'homework' can also mean household tasks. This includes cleaning or organizing.
He has a lot of homework to do at home.
She did all her homework this weekend.
In a business context, 'homework' often refers to research or preparation necessary before a meeting or project.
The team has homework before the presentation.
He needs to do his homework on the project.