| 1. | the heavy, unrelieved weight of anything inert: The dead weight of the bear's body was over 300 pounds. |
| 2. | a heavy or oppressive burden or responsibility. |
| 3. | the weight of a railroad car, truck, etc., as distinct from its load or contents. |

| dead weight or dead·weight (děd'wāt') n.
|
dead weight
A heavy or oppressive burden, as in That police record will be a dead weight on his career. This term alludes to the unrelieved weight of an inert mass. [Early 1700s]