Is Self-made One Word?

Is Self-made One Word? having succeeded in life unaided: He is a self-made man. made by oneself. Is there a hyphen in self-made? Self. The prefix self is always hyphenated: self-made, self-addressed, self-sustaining, etc. How do you spell selfmade? having succeeded in life unaided: He is a self-made man. made by oneself. What is self-made?