/ Dictionary / Index S solder: Meaning and Definition of Find definitions for: sol•der Pronunciation: (sod'ur), [key] — n. any of various alloys fused and applied to the joint between metal objects to unite them without heating the objects to the melting point. anything that joins or unites: the solder of their common cause. —v.t. to join (metal objects) with solder. to join closely and intimately: two fates inseparably soldered by misfortune. to mend; repair; patch up. —v.i. to unite things with solder. to become soldered or united; grow together. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: solder (Thesaurus) Soldan soldering iron Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language