Home›Browse›U›unsolderunsolderOur editors are putting together more complete content — check back in about 20 minutesunsolderunsolder — verbverb1. to remove the solder that joins two metal parts1.verbDefinitionto remove the solder that joins two metal partsExampleYou'll need a desoldering pump to unsolder the old wires.2. to break apart something that was joined or united2.verbDefinitionto break apart something that was joined or unitedExampleThe disagreement unsoldered their long partnership.