1. in a way that relates to or involves mysticism or spiritual mystery
2. in a mysterious or enigmatic manner

Examples

• The ancient temple was mystically connected to the surrounding forest.
• She spoke mystically about her dreams and visions.
• The fog rolled in mystically across the lake at dawn.
• He believed the stones were mystically aligned with celestial bodies.
• The ritual was performed mystically under the full moon.
• The old woman smiled mystically when asked about her past.