[ pree-kast, -kahst ]
/ priˈkæst, -ˈkɑst /
Building Trades.

verb (used with object), pre·cast, pre·cast·ing.

to cast (a concrete block or slab, etc.) in a place other than where it is to be installed in a structure.


(of a building or section) cast before being transported to the site of installation: a precast concrete roof.

Origin of precast

First recorded in 1860–65; pre- + cast Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for precast

British Dictionary definitions for precast


adjective (ˈpriːˌkɑːst)

(esp of concrete when employed as a structural element in building) cast in a particular form before being used

verb (priːˈkɑːst) -casts, -casting or -cast

(tr) to cast (concrete) in a particular form before use
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012