Have you ever knocked on wood to bring yourself good luck or ward off bad luck? If so, you are not alone. This is a common superstition that many people around the world practice, often without knowing its origin. In this blog post, we will explore the curious history of this ritual and how it may be linked to ancient pagan beliefs.
The Meaning of Knocking on Wood
Knocking on wood, or touching wood, is a gesture that involves tapping one’s knuckles on a piece of wood or a wooden object. The purpose of this gesture is to either express gratitude for a stroke of good fortune, or to prevent a jinx or a reversal of fortune. For example, someone might say “I have been healthy all year, knock on wood” or “I hope it doesn’t rain tomorrow, knock on wood”.
The idea behind this superstition is that by making contact with wood, one is invoking the protection or favor of some unseen force that resides in or is associated with the wood. This force could be a spirit, a god, or simply fate. By knocking on wood, one is either thanking this force for its benevolence, or asking it to continue to be benevolent.
The Origin of Knocking on Wood
The exact origin of knocking on wood is unknown, but there are several theories that attempt to explain it. One of the most popular theories traces the phenomenon to ancient pagan cultures, such as the Celts, who believed that spirits and gods resided in trees. Trees were considered sacred and revered by these cultures, and they often performed rituals and ceremonies in groves or forests.
By knocking on tree trunks, people may have been trying to rouse the spirits and call on their protection, especially in times of danger or uncertainty. Alternatively, they may have been showing gratitude for a stroke of good luck, or acknowledging the presence of the divine in nature. Some scholars suggest that this practice may have been influenced by the Jewish tradition of knocking on the doors of synagogues to gain entry, which symbolized knocking on the gates of heaven.
Another theory is that knocking on wood originated from Christianity, and was related to the wood of the cross from Christ’s crucifixion. Some Christians may have believed that by touching or knocking on wood, they were seeking the intercession of Christ or the saints, or expressing their faith in the power of the cross. However, this theory is less likely, as knocking on wood is not a common practice among Christians, and there is no evidence of it being mentioned in the Bible or other Christian texts.
A third theory is that knocking on wood is a more recent phenomenon, and was derived from a 19th century children’s game called “Tiggy Touchwood”. This was a type of tag game, in which players were immune from being caught whenever they touched a piece of wood, such as a door or a tree. The game was based on the idea of “protection”, and may have influenced the modern superstition of knocking on wood to avoid bad luck.
The Variations of Knocking on Wood
Knocking on wood is a superstition that has spread to many parts of the world, and has given rise to several local variations. For instance, in Turkey, people often pull on one earlobe and knock on wood twice to ward off a jinx. In Italy, people say the phrase “touch iron” instead of “touch wood” when trying to avoid tempting fate. In some countries, such as Brazil, Portugal, and Romania, people also knock on their own heads, as if to imply that they have a wooden head or are not very smart.
Knocking on wood is a fascinating example of how a simple gesture can have a complex and mysterious history. Whether you believe in its power or not, knocking on wood is a way of expressing your hopes and fears, and connecting with something beyond yourself.

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