Select the INCORRECTLY spelt word.

Inexhaustable 

The incorrectly spelled word is Inexhaustable. The correct spelling is Inexhaustible.

• Inexhaustable means that something cannot be used up or depleted.
• Cabotage is the navigation of ships or aircraft between ports in the same country.
• Engineering is the application of scientific principles to the design, construction, and operation of structures, machines, and systems.
• Commissioning is the process of putting a new system or piece of equipment into operation.