Fuji-san is the iconic volcano and highest mountain in Japan, also known as Mount Fuji. Many people use different synonyms for Fuji-san, including "Fujiyama," "Fujisan," "Fuji no Yama," and "Mount Fujiyama." These names originate from the Japanese language and are commonly used by both local and foreign visitors. While some may use "Fuji" as a shorthand, others use more formal or poetic terms like "Shizu," which refers to the mountain's stunning beauty. Another synonym is "Konohana," meaning "flower of the tree," which highlights the mountain's breathtaking natural surroundings. Regardless of which synonym is used, climbing or visiting Fuji-san is a once-in-a-lifetime experience.