inauguration
n.-
1 induction into office (n.) C1 Advanced Formala formal ceremony where a person is officially given a new job or title, especially a president.
the formal ceremony of inducting a person into a high office, such as a presidency or a university chancellorship.
ExampleThousands of people gathered in the capital to watch the president's inauguration.
ExampleThe presidential inauguration was marked by a series of traditional ceremonies and a formal address outlining the administration's goals for the next four years.
UsageOften used with the preposition 'of' followed by the title or person.
Teacher's tipWhile most commonly associated with the US President, it can apply to any high-ranking official or academic leader.
- induction
- investiture
- installation
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2 official opening (n.) C1 Advanced Formalthe official opening of a new building, system, or organisation.
the formal beginning or initiation of a new enterprise, public building, or significant event.
ExampleThe city celebrated the inauguration of the new high-speed rail system.
ExampleThe inauguration of the national library was attended by several prominent authors and local dignitaries.
UsageCommonly used in the context of infrastructure or large-scale public projects.
Teacher's tipIn this sense, it implies a level of ceremony beyond a simple 'opening'.
From Middle French inauguration.