While 'debut' often refers to public appearances, it can also apply to products or concepts. The electric car model made its debut at the auto show.
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Impacts First Impressions
A debut can be crucial as it forms the public's first impression of someone or something. The new singer's debut clouded by technical issues saddened fans.
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Anticipation and Hype
A debut is often preceded by marketing that builds anticipation or creates hype. The highly-anticipated debut was met with standing ovations.