Erection/ɪˈrekʃn/ Definition 1 of 3Pro Tip 1/3Structural Focus Refers to construction of buildings or structures, often large-scale projects. The city celebrated the erection of the new bridge. Pro Tip 2/3Physical Process Emphasizes the action of standing something up, can apply to objects or constructions. Careful erection of the sculpture is essential to avoid damage. Pro Tip 3/3Time Duration Often used to describe a process that takes a significant amount of time. The erection of the tower was a two-year undertaking.