inaugural
     adj 1: occurring at or characteristic of a formal investiture or
            induction; "the President's inaugural address"; "an
            inaugural ball" [ant: {exaugural}]
     2: serving to set in motion; "the magazine's inaugural issue";
        "the initiative phase in the negotiations"; "an initiatory
        step toward a treaty"; "his first (or maiden) speech in
        Congress"; "the liner's maiden voyage" [syn: {initiative},
         {initiatory}, {first}, {maiden}]
     n 1: an address delivered at an inaugural ceremony (especially by
          a United States president) [syn: {inaugural address}]
     2: the ceremonial induction into a position; "the new president
        obviously enjoyed his inauguration" [syn: {inauguration}]
Source: WordNet® 2.0