inauguration

Plural: inaugurations

Noun

• the act of starting a new operation or practice
  • "he opposed the inauguration of fluoridation"
• the ceremonial induction into a position
  • "the new president obviously enjoyed his inauguration"
• The act of inaugurating, or inducting into office with solemnity; investiture by appropriate ceremonies.
• The formal beginning, initiation, or entry into service of any movement, enterprise, building, event, etc.

Examples

• The inauguration of the new bar was a success, with plenty of discounts.

Synonyms

inaugural, startup