Part of speech: Noun
the act of beginning something new
Example: they looked forward to the debut of their new product line
Part of speech: Noun
the presentation of a debutante in society
Part of speech: Verb
appear for the first time in public
Example: The new ballet that debuts next months at Covent Garden, is already sold out
Part of speech: Verb
make one's debut
Example: This young soprano debuts next month at the Metropolitan Opera
Part of speech: Verb
present for the first time to the public
Example: The band debuts a new song or two each month
First appearance, Launching, Introduction, Entry, Unveiling