A person's first appearance or performance in a particular capacity or role.
He made his debut for Wales in 1998.
The young singer made her debut on the stage, captivating the audience with her powerful voice.
The rookie athlete had an impressive debut in the professional league, showcasing exceptional skills.
The film director's debut movie received critical acclaim and marked the beginning of a successful career.
His debut as a novelist garnered attention for its unique storytelling and fresh perspective.
