Senki Survival Saga - Isekai no Unmei o Kaketa Mujintou Fujun Iseikouyuu - Ch. 1 - Man meets Elf

[Koraeli]

Is there no desert on the desert island?

It's practically impossible for a desert (in the "lacking precipitation" sense) to exist surrounded by water like that, unless everything is frozen. "Desert island" uses a different "desert" that basically means "wild and uninhabited".

 

[Xakorik]

It's practically impossible for a desert (in the "lacking precipitation" sense) to exist surrounded by water like that, unless everything is frozen. "Desert island" uses a different "desert" that basically means "wild and uninhabited".

That would usually be Deserted

 

[Koraeli]

That would usually be Deserted

"Deserted island" is common too, but "desert island" is way more common.