Gaius Julius Caesar Octavianus was the first Roman Emperor, who ruled from 27 BC until his death in 14 AD. As one of the most influential and iconic leaders in history, Octavianus has been recognized for his military accomplishments, political leadership, and cultural contributions. There are several synonyms for Octavianus, including Augustus, which was his title as emperor, and Imperator Caesar Divi Filius, which translates to "Emperor Caesar, Son of God." Other synonyms include Gaius Octavius, Octavius Augustus, and Octavian Augustus. These names reflect different aspects of Octavianus' life and accomplishments, and serve as a reminder of his enduring legacy.