| 1. | the quality or state of being obstinate; stubbornness. |
| 2. | unyielding or stubborn adherence to one's purpose, opinion, etc. |
| 3. | stubborn persistence: The garrison fought on with incredible obstinacy. |
| 4. | resistance to cure, relief, or treatment, as a disease. |
| 5. | an instance of being obstinate; an obstinate act, viewpoint, etc. |