Fork in a dream is a sign of abundance. In the dream, you may have been eating with a fork, which symbolizes abundance and prosperity, and not just food but also material effects such as wealth or power.
If you dream of eating with a fork, it may mean that you are experiencing many enjoyable moments in the company of others. Dinner forks are indicators of social invitations.
A fork can also signify care and concern for others or responsibility for their well-being.
If the dreamer stabbed someone with the fork it may mean he will experience anger or frustration because of his inability to confront his aggressor.