The word “Ariana” is primarily used as a proper noun, often as a female given name. It is of Italian and Latin origin, meaning “most holy” or “pure.” The name is also associated with various cultural references, including celebrities like Ariana Grande, an American singer and actress. Additionally, “Ariana” may refer to geographic locations, such as a historical region in ancient Persia. In general use, it does not have a specific definition beyond these contexts.