debut
🇺🇸
/deɪˈbjuː/
🇬🇧
/ˈdeɪbjuː/
A person's first time performing or playing in public
She made her debut as a singer at the school concert.
To perform or appear in public for the first time
The new band will debut at the music festival next week.
To show or release something new for the first time
The company will debut its latest smartphone model in January.