Tenn. Code Ann. § 4-31-403

As used in this part, unless the context otherwise requires, “construction” means the building, reconstruction, creation, replacement, extension, repairing, betterment, improvement, alteration, equipment, extension or acquisition of capital projects, including, but not limited to, the acquisition of land and of rights in land, the engineering, architectural designs, plans, working drawings, specifications, procedures and other action necessary in the construction of such capital projects, and the inspection and supervision of such capital projects.