1. Sound or relating to sound, especially recorded or transmitted sound
The audio quality of this recording is excellent.
A qualidade do áudio desta gravação é excelente.
2. The sound component of a film, video, or broadcast
We need to sync the audio with the video.
Precisamos sincronizar o áudio com o vídeo.
3. Equipment or technology for recording, reproducing, or transmitting sound
He invested in professional audio equipment.
Ele investiu em equipamento de áudio profissional.