1. A long-term or indefinite display of artworks, artifacts, or collections in a museum or gallery that remains on view continuously
The museum's permanent exhibition showcases ancient Egyptian artifacts.
A exposição permanente do museu apresenta artefatos egípcios antigos.
2. A fixed display installation designed to remain in place for an extended period, as opposed to temporary or rotating exhibitions
The science museum installed a new permanent exhibition about space exploration.
O museu de ciências instalou uma nova exposição permanente sobre exploração espacial.