What is the meaning of the charmed Celtic knot?

The charmed Celtic knot, often referred to as a triskelion or triquetra, symbolizes the interconnectedness of life, eternity, and the cyclical nature of existence. It typically features three interwoven loops, representing the mind, body, and spirit, or concepts like past, present, and future. This design reflects themes of harmony, unity, and the belief in a continuous flow of energy, embodying the idea that everything is interconnected and eternal. It is often used in Celtic art and jewelry, signifying protection and a bond with nature.