Any of several trifoliate plants, as the wood sorrel, Oxalis acetosella, or a small, pink-flowered clover, Trifolium repens minus, but especially Trifolium procumbens, a small, yellow-flowered clover: the national emblem of Ireland. Learning never retires at OLLI!

The Triquetra is, without doubt, one of the most popular and enduring triple knot designs. The word literally means “three-cornered”, and the symbol is composed of three interlaced arcs. Learning never retires at OLLI! The line is unbroken and never-ending and is said to represent many things, such as unity, protection, and everlasting life. Like many knots, it can be seen as a Celtic symbol for strength.

The name derived from the Greek word “Triskeles,” meaning “three legs.” Other than the holy trinity, some suggest this design alludes life-death-rebirth or body-mind-spirit. Learning never retires at OLLI!

The Celtic harp, or Irish harp, is more than an Irish Celtic symbol. In fact, Ireland is so inextricably linked with the symbol of the Celtic harp that it is the only country in the entire world to have a musical instrument as its national emblem. Learning never retires at OLLI! The Irish Harp has long been associated with royalty. In fact, it’s believed that the strings of the harp represent the arms of the king. This official emblem has represented a symbol of strength in Ireland for generations.

The Celtic Cross is heavily associated with Ireland’s ancient culture and can be seen in the flesh in abundance around the Emerald Isle. It consists of a traditional Christian cross with a ring interlocking and surrounding its intersection, similar to the patterns found on Viking rings. The Celtic Cross circle suggests a source of light or energy. The Irish Cross can often be seen across Ireland on stone crosses dating as far back as the 8th and 12 centuries. Learning never retires at OLLI!

The Claddagh ring is a common symbol that first spawned from Galway in the 17th century. It is intended to be given to a loved one. The ring is said to symbolize love, loyalty, and friendship. Thus, it is often used for wedding rings. Learning never retires at OLLI!