Symbols of the Trinity – A List

Affiliate Disclosures

The Holy Trinity is probably one of the most mysterious, yet well-recognized concepts known to man. As one of the most important Christian affirmations, it continues to be among the most important aspects of the Christian doctrine. It symbolizes the unity of the three figures that represent God himself – the Father, the Son, and the Holy Spirit.

The Holy Trinity has existed since the inception of Christianity, and over time symbols have been created to represent and celebrate the concept. Read on to learn more about the nature of the Holy Trinity, how it evolved together with other Christian doctrines, and the different symbols that have come to represent it.

Symbols of the trinity

What Is the Holy Trinity?

Holy trinity
Holy Trinity, depicted by Szymon Czechowicz (1756–1758)

If you ask someone what the Holy Trinity is, you’d probably get an explanation about how God exists in three different forms – as the Father and the Creator, as the incarnated figure of His Son, Jesus Christ, and as the Holy Spirit that is always present in the lives of those who believe in God.

While God the Father is the creator of all life on Earth and Ruler of the universe, God the Son has two natures and is both Divine and Human. Finally, the Holy Spirit represents how God lives in the people’s hearts, commonly being referred to as the breath of God.

This is where it gets confusing – there is only one God, but God is made up of three separate persons. Each of them has the distinct ability to love and speak, but they are in perfect harmony with each other, making them co-eternal and co-powerful. If any of the Holy Trinity is removed, then there would be no God.

History of the Holy Trinity

It is said that the doctrine about the Trinity was first developed as a reaction to some Arianist teachings about the nature of God. This Christological doctrine tried to protect its belief in a single God by denying the existence of Jesus. Unlike today’s Christian doctrine, Arianism asserted that Jesus Christ was not divine and was just a deity that was subordinate to the Supreme Being. This is of course contrary to modern Christian teachings about Jesus being the same as God Almighty.

The Council of Nicaea, the first recorded council of the Christian church, stated that the Son is the same as the Father. The Holy Spirit was not mentioned much in this new Nicene formula, but it went through several refinements and iterations over the years. By the end of the 4th Century, the current form of the doctrine of the Holy Trinity emerged and has been maintained by the Church ever since.

Symbols of the Trinity

Since the Trinity is an abstract concept that can be extremely challenging to explain, finding a symbol that would perfectly represent it has also become a challenge. This may have been the reason why several symbols popped up to represent the Trinity in all its glory. Here are some of the ancient symbols that have officially become the face of the Trinity at some point in time.

1. The Triangle

The triangle is perhaps one of the earliest and simplest symbols that were associated with the Trinity. Its three equal sides perfectly capture the co-equality of the Trinity and what it means to be three different persons but a single God. While the connection between each line in the triangle represents the eternal nature of the Trinity, the stability and balance associated with this shape represent God himself.

2. Borromean Rings

Borromean rings were first mentioned in a manuscript in the Municipal Library of Chartes, a city in France. Different versions of it were made up of three circles forming a triangular shape, but one of them had the word unitas at its center. Like the triangle, the sides of the Borromean Rings remind Christians that every person in the Trinity is equal and makes up the same God. In addition, the way each circle is intertwined with each other portrays the eternal nature of the Trinity.

3. Trinity Knot

Known to many as the triquetra, the Trinity Knot has distinct leaf-like shapes that are intertwined with each other. Like the Borromean rings, it forms a triangular shape with three distinct corners. Sometimes, this symbol also comes with a circle positioned in the middle, which is meant to depict eternal life.

Although details about its exact history are unknown, the Trinity Knot is believed to have existed for thousands of years because it was seen in old heritage sites and carved stones in Northern Europe. Often seen in Celtic art, this style may have been developed during the 7th Century, a time when Ireland’s Insular Art movement was afoot.

John Romilly Allen, a well-known historian, argued that the Trinity knot may not have been originally meant to symbolize the Trinity at all. In his 1903 publication entitled Early Christian Monuments of Scotland, he speaks about how the knot was used for ornamental purposes and that there is no proof that it was made to symbolize the Holy Trinity.

4. Trinity Shield

The Trinity Shield was another symbol that depicts how each person of the Trinity is distinct but is in essence the same God. Originally used as a teaching tool by early Church leaders, this symbol explains that the Father, the Son, and the Holy Spirit are all a single God, but that they are three distinct beings that complete God.

5. Trefoil Triangle

The Trefoil Triangle is another symbol that perfectly represents the three divine persons in the Holy Trinity. It was popularly used in architecture and various artworks during the Middle Ages. While it bears some similarity with the other symbols above because of its three distinct corners, the symbols inside it make it stand out from the rest. It usually contains a hand, a fish, and a dove, with each of them representing a Person in the Trinity – the Father, the Son, and the Holy Spirit, respectively.

6. Three-Leaf Clover (Shamrock)

Three-leaf clovers were also popularly used to depict the Holy Trinity. Since this symbol was originally attributed to St. Patrick, the patron saint of Ireland, it eventually became one of the most well-known interpretations of the Trinity. Aside from the fact St. Patrick was often portrayed in paintings holding a three-leafed clover, this symbol also perfectly captures the unity between the distinct persons in the Trinity.

7. Fleur-de-lis

Finally, the fleur-de-lis is also a classic symbol of the Trinity. This association led it to be commonly used by the French monarchy. It has gained importance in French culture that it became the most prominent symbol in early versions of the French flag. Like the other symbols representing the Trinity, its three leaves stand for the Father, the Son, and the Holy Spirit, while the band at its bottom illustrates the divine nature of each Person.

Wrapping Up

Given the abstract nature of the Holy Trinity and the conflicting ideas surrounding it, understanding what it means can be challenging even to those who consider themselves persons of faith. It’s truly fascinating how the symbols in this list managed to give a visual representation of these divine beings, making it much easier for laypeople to understand the essence and the virtue of the commonly misunderstood Holy Trinity.