The Mongolian monetary unit is known as the Tugrik, but there are several synonyms for this term. One common synonym is the Mongolian dollar, which is sometimes used by foreigners to refer to the Tugrik. Another synonym is the Mongolian currency, a term used to describe the monetary system of Mongolia. The Tugrik is also sometimes referred to as the Mongolian yen, a term that reflects its use as a currency within the country. Additionally, the Tugrik is sometimes called the Mongolian ruble, a term that harkens back to the period when Mongolia was under Soviet influence. Despite its many synonyms, the Tugrik remains the official currency of Mongolia.