What it usually means
Dreaming of someone who has died is one of the most common experiences of grief. Studies of bereaved people find that a large share dream of the person they lost, often within months of the death and sometimes for years after. The dreams can be ordinary — a meal, a conversation in a kitchen — or intensely vivid, with a sense of presence that lasts through the morning.
At the simplest level, the dream is memory and attachment at work. The mind is learning a new arrangement, in which the person is absent from waking life but still present in you, and dreams are one of the places that learning happens. They often replay unfinished conversations, old routines, or the person as they were before an illness.
Many people experience these dreams as visits and find comfort in them. Whatever you believe about that, the dream belongs to your grief and is meaningful on those terms. What the person did, and how you felt on waking, are usually the most honest guide to where you are in the process.
What changes the meaning
They seem well and at peace. Very common, and usually comforting. Often a sign that the relationship is settling into memory, especially after a long or painful illness.
They speak to you. What they say is worth writing down, even if it seems trivial. It often carries something you already know but have not admitted, or a reassurance you needed.
They are silent or distant. Grief that has not found words yet, or a relationship that was distant in life too.
They seem unwell, or are dying again. Common early in grief, especially after witnessing a hard death. The mind is still processing what happened. These dreams usually fade with time.
They do not know they are dead. A frequent and unsettling form. It often reflects your own difficulty in fully registering the loss.
You argue with them. Unfinished business: an old conflict, guilt or anger that was not resolved while they were alive.
They are young, or as you never knew them. A wish to know the whole person, or a way of remembering them free of their last years.
They give you something. Often about inheritance in the broad sense — a quality, a skill, a way of seeing that has passed to you.
Someone you were not close to. Less about the person than about what they represented, or about death and endings more generally.
When it keeps coming back
Repeated dreams of a person who has died are normal, sometimes for years, and often cluster around anniversaries, birthdays and other dates that carry their absence. Over time they tend to change: the person appears less as a loss and more as a presence, and the dreams grow less frequent but warmer. Some people feel guilty when the dreams stop, as if they were forgetting. Usually it means the loss has found its place in waking memory, where it no longer needs the night to be heard.
If the dreams are distressing night after night, replay a traumatic death, or leave you afraid to sleep long after the loss, that is worth bringing to someone you trust or to a professional. Grief keeps no schedule, but it is not meant to be carried alone.
In Jungian terms
Jung took dreams of the dead seriously and wrote about them from his own experience, including dreams of his father in the months after his death. In his reading, the dead in dreams often stand for what we carry of them — values, unlived possibilities, unanswered questions — now living on inside the dreamer.
That makes such dreams less about the past than about continuity. The person becomes an inner figure, and what they say or do can point to what you now need to take up yourself.
The question these dreams quietly ask is what of this person you are carrying forward, and what you might set down.