To dream that someone you care about is dead, suggests that you are lacking a certain quality that the loved one represents. Ask yourself what makes this person special or what do you like about them. It is that very quality that you are lacking in your own relationship or circumstances.
To see dead people in your dream who you do not know in real life, forewarns that you are being influenced by negative people and are hanging around the wrong crowd. This dream may also be a way for you to resolve your feelings with those who have passed on. However, if you spoke with someone who is dead, you may soon hear very good news.
To dream of someone dead coming to life again suggests that you miss them and are trying to relive your old experiences you had with them. Also look up “Zombie”
What Does Dead Mean In Dream?