Definition of triangular

The word "triangular" has a fascinating etymological history! The term can be traced back to the 15th century, when it was derived from the Latin word "triangulus." This Latin word is a combination of "tri," meaning "three," and "angulus," meaning "corner" or "angle." The Latin term "triangulus" was used to describe a shape with three sides and three angles. The word was later borrowed into Middle English as "triangular," which has retained its original meaning. Throughout its evolution, the word has remained a description of a geometric shape with three sides and three angles. Interestingly, the concept of triangular shapes dates back to ancient times, with evidence of triangular structures appearing in ancient cultures such as the Egyptians, Greeks, and Romans. Despite its long history, the word "triangular" has remained relatively unchanged, retaining its original Latin roots.