Yi, or 以 in Chinese, has multiple meanings and can be translated into several English synonyms depending on the context. One of its meanings is "to use" or "by means of," for which synonyms include employ, utilize, and apply. Another meaning is "because of" or "due to," which can be synonymous with owing to, as a result of, or thanks to. Additionally, yi can be used as a conjunction to indicate a condition or prerequisite, meaning the same as if. Finally, as a noun, yi can refer to a particular Chinese measure word for cups and bowls, which can be equated to the English word unit. In summary, the word yi has diverse meanings and corresponding synonyms in English that encompass various contexts and situations.