dissolve
Word family
- dissolutionnounC1
- dissolvableadjectiveB2
- dissolvedadjectiveB1
- dissolvingadjectiveB2
Synonym discussion
Sense: verb/1
All four words describe a substance changing state, but they differ in method. 'Dissolve' is the only one that requires a liquid solvent — the solid mixes with the liquid at a molecular level, forming a solution. 'Melt' uses heat alone: a solid becomes liquid because of temperature, not because of another substance. Ice melts on a warm day; sugar dissolves in tea. 'Liquefy' is a broader, more technical term for turning something into a liquid by any method — melting, dissolving, or chemical reaction. 'Fuse' involves joining two or more substances by melting them together, often with heat, creating a single combined material. For everyday use: stir salt into water and it dissolves; hold butter near heat and it melts; apply intense heat to metals and they may fuse.
Common collocations
Etymology
From Latin 'dissolvere' — 'dis-' meaning 'apart' and 'solvere' meaning 'to loosen or release'. The word entered English through Old French 'dissoudre' in the 1300s. Its original meaning was 'to loosen or break apart', and over time it developed the chemical sense (mixing solids into liquids, 1300s), the legal sense (ending organizations, 1400s), and the cinematic sense (transition between shots, 1900s).