Inaugural
Part of speech: adjective
Definition: At the time when something formally begins operation. Of inauguration; as in a speech or lecture by the person being inaugurated.
Part of speech: noun
Definition: An inauguration; a formal beginning.
Inauguration
Part of speech: noun
Definition: The act of inaugurating, or inducting into office with solemnity; investiture by appropriate ceremonies.The formal beginning or initiation of any movement, course of action, etc.; as, the inauguration of a new system, a new condition, etc.
Example sentence: Ladies and gentlemen, on the occasion of my election I received many letters from people representing all segments of the population and all professions, especially from the younger generation, linking my inauguration with great - far too great - expectations.