What is another word for self-evident truth?
Pronunciation: [sˈɛlfˈɛvɪdənt tɹˈuːθ] (IPA) 
Self-evident truth refers to a proposition that is evident in and of itself, without requiring further explanation or proof. Synonyms for the phrase include axiom, postulate, indisputable fact, undeniable truth, and obvious conclusion. Such truths are considered fundamental and essential in many fields, including philosophy, mathematics, and science. They serve as a starting point for further investigation and inquiry, and are often used as a basis for constructing more complex arguments and theories. While self-evident truths may be subject to interpretation and debate, they are generally accepted as foundational concepts that are integral to understanding the workings of the world around us.
