1. in a rough or crude manner; without refinement
2. in a way that lacks politeness or good manners; rudely

Examples

• The wood was coarsely carved with simple tools.
• She ground the pepper coarsely for the recipe.
• He spoke coarsely to the waiter, embarrassing his guests.
• The fabric was coarsely woven and felt rough against her skin.
• The sand was coarsely textured and perfect for the construction project.
• He laughed coarsely at the inappropriate joke.