Ancient Greek is a historical language that was spoken in Greece and the eastern Mediterranean from around the 9th century BC to the 6th century AD. It is known for its rich literature, including works by famous authors such as Homer and Plato, and has significantly influenced many modern languages and fields of study. The language has several dialects, including Attic, Ionic, and Dorics, each with unique characteristics. Ancient Greek is still studied today, particularly in the fields of philosophy, history, and linguistics, as it provides insight into the culture and thought of ancient civilizations.