| 1. | a person or thing that ruins or spoils: Gambling was the bane of his existence. |
| 2. | a deadly poison (often used in combination, as in the names of poisonous plants): wolfsbane; henbane. |
| 3. | death; destruction; ruin. |
| 4. | Obsolete. that which causes death or destroys life: entrapped and drowned beneath the watery bane. |
