Define Sublimation.


Sublimation refers to the passage, change, or conversion of substances when they transition from one state to another, for as from a solid to a gas.
Sublimation is defined as the transition of a material from a solid to a gaseous state without converting to a liquid state.
This is an endothermic phase transition that takes place at a temperature and pressure below the substance’s triple point.

Final answer:

Hence, the transition of a material from a solid to a gaseous state without converting to a liquid state is known sublimation.