Dreaming of a nuclear bomb suggests helplessness, feelings of threat and loss of control. You can feel great hostility and anger to the point of being destructive. On the other hand, it can mean the desire to externalize certain aspect of your sorrows. It may also indicate that something crucial and precious is over and that there were significant changes around them.
Dream dictionary: Nuclear bomb dream meanings
Dreaming about a nuclear bomb reminds feelings of helplessness, being threatened and the loss of control. You can feel great hostility and anger to the point of being destructive. Alternatively, it shows a desire to wipe out some aspects of yourself. It can also mean that something crucial and precious to you is going to end and major changes will come soon.
If you dream of Atomic Bomb, please look for the meaning of Nuclear Bomb.