1. A performance, speech, or presentation delivered spontaneously without preparation or a script, often with improvisation and unrehearsed dialogue or actions
The actor's ad-lib performance during the live show impressed the audience with his quick wit and creativity.
A performance improvisada do ator no show ao vivo impressionou o público com sua inteligência rápida e criatividade.
2. An unscripted or improvised rendition of a musical piece, comedic routine, or theatrical scene
The comedian was known for his ad-lib performances that made each show completely unique.
O comediante era conhecido por suas performances improvisadas que tornavam cada show completamente único.