Meaning and elaboration
Meaning: The All-auspicious Dark Mother.
Elaboration
Bhadra Kali is a name that beautifully brings together the fierce and benevolent aspects of the Goddess. The word Bhadra means "auspicious," "gracious," "gentle," or "blessed," revealing that even her terrible power is ultimately holy and beneficent.
The Paradox of Auspiciousness While the name Kali signifies her fierce, dark, and destructive aspect, the prefix Bhadra makes clear that this very fierceness is auspicious and gracious to her devotees. She is terrible to the forces of evil, to demons, and to the devotee's ego, yet to her children she is the very embodiment of protection and kindness.
Benevolent Protector In this form she is often invoked as the Supreme Protectress, who grants blessings, removes misfortune, and safeguards the welfare of her devotees. Her darkness is not the darkness of ignorance, but the depth of divine, all-encompassing grace that dispels the darkness of the world and the mind.
Grantor of Victory Bhadra Kali is also associated with the successful accomplishment of difficult tasks, the destruction of obstacles, and the granting of victory, especially victory over the forces of illusion and ignorance. She is the Mother whose severe nature always serves a loving, beneficial, and auspicious purpose.