Definition of twin

The word "twin" has a fascinating etymology! It originates from the Old English words "twin" or "twinne", which meant "to join or unite". This root is also seen in the Modern English word "to twin", which means to join two things together. In the 14th century, the word "twin" began to be used to describe two animals born at the same time, particularly twin lambs or twin calves. Over time, the term expanded to include human twins, and by the 16th century, it was used to describe two people born simultaneously. Interestingly, the concept of twins has been recognized across cultures and languages for thousands of years, with many ancient societies believing twins to have special significance or cultural significance. The word "twin" has evolved to encompass this idea of a special bond and connection between two individuals, whether born naturally or through other means.