| 1. | loss by use, wear, decay, etc. |
| 2. | loss or losses as the result of wastefulness: The annual wastage of time due to illness is appalling. |
| 3. | the action or process of wasting: the steady wastage of erosion. |
| 4. | something that is wasted; waste or waste materials: The river was befouled by factory wastage. |