a first public appearance on a stage, on television, etc.
the first appearance of something, as a new product.
(of a young woman) a formal introduction and entrance into society, as at an annual ball.
the beginning of a profession, career, etc.
verb (used without object)
to make a debut, as in society or in a performing art: She decided to debut with several other violinists.
to appear for the first time, as on the market: A new product will debut next month.
verb (used with object)
to perform (something) for the first time before an audience: He didn't know when the orchestra would debut his new symphony.
to place on the market for the first time; introduce.
adjective
of, relating to, or constituting a first appearance: a debut performance; a debut record album.
Origin of debut
1745–55; <French début, derivative of débuter to make the first stroke in a game, make one's first appearance, equivalent to dé-de- + -buter, verbal derivative of but goal; see butt2