1. approximately; not exactly
2. in a rough manner; not gently or smoothly
3. without attention to detail; in a basic way

Examples

• The project will take roughly three weeks to complete.
• There were roughly 200 people at the concert.
• He pushed the door open roughly.
• The surface was roughly textured.
• She sketched the design roughly before adding details.
• The translation was done roughly but conveyed the main ideas.
• The package was handled roughly during shipping.