uninhabited island; desert island
Refers to an island with no permanent human population. Often used in contexts of survival, exploration, or remote natural settings.
He spent a week on an uninhabited island.
Rare birds inhabit that uninhabited island.
The ship was wrecked and we drifted ashore on an uninhabited island.
He has the experience of living on a desert island for a year.
The adventurers explored an unknown uninhabited island.
The boat capsized in the typhoon and we were stranded on an uninhabited island.