Dissolve  v. (-ving) 1 make or become liquid, esp. By immersion or dispersion in a liquid. 2 (cause to) disappear gradually. 3 dismiss (an assembly, esp. Parliament). 4 annul or put an end to (a partnership, marriage, etc.). 5 (often foll. By into) be overcome (by tears, laughter, etc.). [latin: related to *dis-, solvo solut- loosen]