l]
| 1. | not possible; unable to be, exist, happen, etc. |
| 2. | unable to be done, performed, effected, etc.: an impossible assignment. |
| 3. | incapable of being true, as a rumor. |
| 4. | not to be done, endured, etc., with any degree of reason or propriety: an impossible situation. |
| 5. | utterly impracticable: an impossible plan. |
| 6. | hopelessly unsuitable, difficult, or objectionable. |