| 1. | composed of relatively large parts or particles: The beach had rough, coarse sand. |
| 2. | lacking in fineness or delicacy of texture, structure, etc.: The stiff, coarse fabric irritated her skin. |
| 3. | harsh; grating. |
| 4. | lacking delicacy, taste, or refinement; unpolished: He had coarse manners but an absolutely first-rate mind. |
| 5. | of inferior or faulty quality; common; base. |
| 6. | vulgar; obscene; crude: His coarse language angered us. |
| 7. | (of metals) unrefined. |
| 8. | (of a metal file) having the maximum commercial grade of coarseness. |
