In Celtic mythology, the lynx spirit is primarily a symbol of keen sight, hidden knowledge, and intuition. The god Lugus (Lugh), a major Celtic deity, is associated with the lynx, and his name is thought to be derived from the Celtic word for either "lynx" or "light".

Symbolism and Lore
The lynx is a significant animal spirit in Celtic traditions, representing specific qualities:
- Keen Perception: The lynx is known for its legendary eyesight, which was believed to be so sharp it could see through solid objects or pierce through falsehood and illusion to find the truth. This makes it a powerful symbol of clear sight, accuracy, and detail.
- Keeper of Secrets: The elusive and solitary nature of the lynx connects it to hidden mysteries and the unseen realms. As a spirit animal, it is considered the "keeper of deep secrets" and is associated with psychic abilities and clairvoyance.
- Intuition and Guidance: The presence of the lynx spirit is often seen as a message to trust one's intuition and pay attention to subtle, below-the-surface activities or inner truths. It encourages quiet observation, patience, and the ability to discern truth in complex situations.
- Association with Lugh: Lugh, the prominent Celtic god of light and master of many skills (warfare, poetry, craftsmanship), is strongly associated with the lynx. The Romans associated him with the god Mercury/Hermes, a mediator and messenger, further linking Lugh's multi-faceted nature and ability to "see" and understand different domains with the lynx's perception.