unboxing noun2 •The removal of something from its box; an unpacking.The most popular unboxings are for expensive gadgets, like the iPhone, Xbox and PlayStation consoles. — 2014 •Automatic conversion of objects back to value types.Autoboxing and unboxing are typically used for collections of primitives. […] Unboxing involves the production of a primitive for each object. — 2014 formsunboxings