Caesar Augustus Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a title used by the first Roman emperor who ruled from 27 BC to AD 14. Example Sentence Caesar Augustus was the first Roman emperor. More Example Sentences Caesar Augustus brought peace to Rome. Synonyms emperor; ruler; leader Antonyms Egyptian servant Hear It! Say It! Write It! Caesar Augustus Switch to cursive Start Share with your friends: