Vajra master (Skt. vajrācārya, vajra acharya; Tib. རྡོ་རྗེ་སློབ་དཔོན་, dorje lopön, Wyl. rdo rje slob dpon) — a qualified Vajrayana master, the spiritual authority who is empowered to transmit the Vajrayana teachings and its related practices and to lead such practices in a group assembly.
- Chögyam Trungpa, Journey Without Goal, The Collected Works of Chögyam Trungpa, Volume Four (Boston & London: Shambhala, 2003), Ch. 6 'The Vajra Master'.