"수" is a Korean word that translates to "number" in English. It is used in various contexts, including mathematics, counting, and everyday life. In Korean culture, numbers hold significance, often associated with luck or superstition. In addition to its numerical meaning, "수" can also refer to "water" in certain contexts. This dual meaning highlights the versatility of the word in the Korean language. Understanding the context is essential for grasping its intended meaning, whether discussing mathematics or nature.