Breadcrumb Home > Dictionary > Index U unsolder: Meaning and Definition of Find definitions for: un•sol•der Pronunciation: (un-sod'ur), [key] — v.t. to separate (something soldered). to disunite; sunder: to unsolder ties of friendship. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unsolder (Thesaurus) unsociable unsonsy ✖ Related Content Daily Word Quiz: porcine Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language