inaugural
[adjective]
Synonyms: first, initial, introductory, maiden, opening

[TahlilGaran] English Synonym Dictionary ▲

in‧au‧gu‧ral /ɪˈnɔːɡjərəl, ɪˈnɔːɡjʊrəl $ ɪˈnɒː-/ adjective [only before noun]

1. an inaugural speech is the first given by someone who is starting an important job:
the president’s inaugural address
the inaugural lecture of the new Professor of American Literature

2. an inaugural event is the first in a planned series of similar events:
the plane's inaugural flight
the inaugural match of Major League Soccer
—inaugural noun [countable] American English:
More than 200,000 people attended Carter’s inaugural.

[TahlilGaran] Dictionary of Contemporary English ▲