It is not uncommon for dreams about injury or loss of the body to be disturbing, and dreaming about having an arm severed with a knife a particularly disturbing experience, stands for your fear of ambivalence about seizing an opportunity.
A dream Losing your arm also mean feeling like you're losing control of a situation or life in general, a premonition for pressures about your issues. The knife carry an aspect of aggression or hostility that add to the spiral of loss of control, suggests your steady in life.
A lost or missing arm also indicate separation or change, a sign for unexpected changes, adventures. Perhaps the knife is a symbol of separation or distance from a specific person, place or activity that was once important to you, a sign for a lack of understanding.
Another possible interpretation of the loss of an arm is liberation or a new beginning, represents your generosity and openness. Without an arm you feel helpless and vulnerable at first, but you also see the opportunity to make a difference or to start from scratch, hints bad luck, danger and illness. It also mean missing a certain opportunity, but one should not despair and focus on what come next, a message for movement.
In general, cutting off an arm with a knife signifies a loss of power or ability, as well as a sense of vulnerability and helplessness, a sign for your delusions of grandeur. It is essential to understand the underlying message of the dream to gain insight into its significance in your daily life, a message for completion.
The knife used in the dream symbolizes aggression, danger, or conflict, a signal for your distorted outlook on life. Alternatively, it represent a tool used for cutting things off, such as ties or relationships, an evidence for your strive for perfection. The arm represents physical strength, productivity, and independence, and losing it in a dream suggest losing one's sense of identity and personal power, states someone in your life.
In some cultures, losing a limb in a dream signify a sacrifice or offering made to a higher power, a premonition for the wholeness of the self. In Christianity, cutting off an arm symbolize removing parts of oneself that lead to sin or wrongdoing, also this dream about over consumption. In Hinduism, losing limbs represents karma and the consequences of one's actions in the past, a signal for inner healing.
In ancient Greece, cutting off one's arm in a dream signify victory in battle or a heroic sacrifice, a metaphor for creative freedom. In Norse mythology, the god Tyr lost a hand to bind the wolf Fenrir, representing the balance between sacrifice and self-preservation, a harbinger for the end of some cycle or behavior.
From a psychological perspective, dreaming of losing an arm suggest feeling helpless, vulnerable, or dependent on others, a symbol for a transitional phase where you are approaching a new direction in life. It also indicate a fear of losing one's independence, creativity, or productivity due to external factors or circumstances beyond one's control, refers to inspiration and renewal. It a sign of repressed anger or frustration, reflecting inner conflict or a sense of being limited and restricted, suggests being part of something exclusive.
To properly interpret the dream, try to analyze your daily life and see if any situation is making you feel powerless, vulnerable, or restricted, a message for low self-of confidence. It also help to explore your feelings about aggression, loss, and change, a signal for notions. Seek support from loved ones, friends or professionals as appropriate to help you address any unresolved issues that the dream have brought up, stands for your sympathy toward others.