Building, Metallurgyto unite (metal or plastic pieces) by hammering or squeezing them together, esp. after applying heat: [~ + object]welded the steel doors shut.[no object]The engineer is still welding.
to bring into complete union or harmony:[~ + object]He welded the recruits into a strong team.
Building, Metallurgyto unite or fuse (as pieces of metal) by hammering, compressing, or the like, esp. after rendering soft or pasty by heat, and sometimes with the addition of fusible material like or unlike the pieces to be united.
to bring into complete union, harmony, agreement, etc.
Building, Metallurgyto undergo welding; be capable of being welded:a metal that welds easily.
Building, Metallurgya welded junction or joint.
Building, Metallurgythe act of welding or the state of being welded.