| 1. | left or deserted, as by the owner or guardian; abandoned: a derelict ship. |
| 2. | neglectful of duty; delinquent; negligent. |
| 3. | a person abandoned by society, esp. a person without a permanent home and means of support; vagrant; bum. |
| 4. | Nautical. a vessel abandoned in open water by its crew without any hope or intention of returning. |
| 5. | personal property abandoned or thrown away by the owner. |
| 6. | one guilty of neglect of duty. |
| 7. | Law. land left dry by a change of the water line. |

der·e·lict (děr'ə-lĭkt') adj.
[Latin dērelictus, past participle of dērelinquere, to abandon : dē-, de- + relinquere, to leave behind; see relinquish.] |