The golden section, also known as the golden ratio or divine proportion, is a mathematical principle that has been used in art, design, and architecture for centuries. Synonyms for this term include the golden mean, phi, and the Fibonacci ratio. The golden section is a ratio that occurs naturally in many forms in nature, such as the spiral pattern of shells and the branching pattern of trees. It is often associated with beauty and balance in design, and has been used by artists and architects such as Leonardo da Vinci and Le Corbusier. Understanding the use of synonyms for the golden section can help individuals communicate effectively and precisely in discussions of art, design, and mathematics.