Opera Omnias is a Latin term that means "complete works". It refers to the entire collection of an author's literary works such as novels, essays, poems, and plays. There are many synonyms that can be used in place of this term, including "complete set", "totality of works", "collected works", "entire oeuvre", and "full spectrum of writings". These phrases all convey the idea of a comprehensive collection of an artist's creations. Whether referring to a renowned novelist, academic, or musician, each of these expressions highlights the breadth and depth of the artist's output, and their creative legacy that will endure for generations to come.