Read the dictionary definition of inaugural. All definitions for this word.
1. the ceremonial induction into a position
1. the new president obviously enjoyed his inauguration
2. an address delivered at an inaugural ceremony (especially by a United States president)
3. serving to set in motion
1. the magazine's inaugural issue
2. the initiative phase in the negotiations
3. an initiatory step toward a treaty
4. his first (or maiden) speech in Congress
5. the liner's maiden voyage
4. occurring at or characteristic of a formal investiture or induction
1. the President's inaugural address
2. an inaugural ball