combine vs dissolve
Combine and dissolve pull in opposite directions. Combine is to bring separate things together into one set, each part keeping its identity. Dissolve is for a solid to break down and disappear into a liquid, or for a body to be formally ended. Combine builds one thing from several; dissolve breaks a thing down or winds it up.
Quick rule: separate things brought together into one set → combine; a solid breaking down into liquid, or a body formally ended → dissolve.
Berries tumble into a bowl from one side and oats from the other, and a spoon folds them once through each other; they settle into a single bowlful, yet every berry is still a berry and every oat still an oat, mixed in but not blurred into the rest.
/kəmˈbaɪn//kəmˈbaɪn/·verb, nounA sugar cube settles at the bottom of a glass with clean square edges, then the edges give — grains spiral up, the cube shrinks and clouds the water, until only clear liquid is left where a solid thing had been.
/dɪˈzɑːlv//dɪˈzɒlv/·verbOne assembles, the other undoes. Combine, from com- 'together', gathers separate things into a single group without erasing them. Dissolve, from Latin dissolvere 'to loosen apart', breaks a solid down until it vanishes into a liquid, or ends an organization (a parliament or partnership is dissolved). You combine two departments into one team; a team can later be dissolved. One brings together and keeps; the other loosens apart and ends.
What each means
combine
To combine is to bring two or more things together so they work or count as one — combine ingredients, combine forces, combine two datasets. From the Latin com- 'together' and bini 'two by two'. What is combined is pooled for a purpose, but the parts often stay distinguishable, unlike things that merge or fuse into a single body. As a noun, with the stress moved to the front, a combine is the farm machine that combines reaping, threshing, and gathering into one pass.
dissolve
To dissolve is for a solid to break apart into a liquid until it disappears into it — sugar dissolves in water — or, by extension, for something to fade out or be formally ended (a marriage, a company, a parliament is dissolved). From the Latin dissolvere, 'to loosen apart', from solvere 'to loosen', the root of solve and solvent. A substance dissolves when its particles separate and spread evenly through the liquid — the reverse of what happens when droplets coalesce. Governments dissolve; tension dissolves; a crowd can dissolve into laughter.
At a glance
| combine | dissolve | |
|---|---|---|
| Meaning | bring things together into one set | break down into liquid; be ended |
| The thing | is built up from parts | breaks down or is wound up |
| The parts | kept, each still itself | lost into the liquid, or gone |
| Often with | ingredients, forces, teams | sugar, salt, parliament, a firm |
| Noun | combination | dissolution |
| Example | Combine the ingredients. | The sugar dissolves in water. |
How to remember the difference
Ask whether the thing is being built or broken. Combine puts separate things together into one set that keeps its parts — the berries and oats in one bowl. Dissolve breaks a solid down until it disappears into liquid, or ends a body outright — the sugar cube lost into the water. If things are gathered and kept, that is combine; if one thing breaks down or is wound up, that is dissolve.
Examples
combine
- Combine the eggs and milk before you add the flour.
- The two charities combined their fundraising efforts.
- Talent and hard work combined to make her a champion.
dissolve
- Stir until the salt dissolves completely.
- Parliament was dissolved ahead of the election.
- The partnership was dissolved after ten years.
Combine builds one thing from several and keeps the parts; dissolve breaks a solid down into a liquid or winds an organization up. For a group they are near-opposites — two teams can combine into one, or a team can be dissolved and cease to exist — but dissolve also covers the chemistry sense that combine, in its everyday use, does not.
FAQ
- What is the difference between combine and dissolve?
- Combine is to bring separate things together into one set, each part keeping its identity, while dissolve is for a solid to break down and disappear into a liquid, or for a body to be formally ended. Combine builds one thing from several; dissolve breaks a thing down or winds it up. In the scenes above, berries and oats share one bowl while a sugar cube vanishes into water.
- Are combine and dissolve opposites?
- For a group or organization they act as opposites: two firms can combine into one, or a firm can be dissolved and cease to exist. More broadly, combine assembles separate things into a whole while dissolve breaks one thing down into liquid. They are not exact mirrors, since dissolve carries a chemistry sense and a formal-ending sense that combine does not share.
- What does it mean to dissolve a partnership or company?
- To dissolve a partnership, company or parliament is to bring it to a formal, legal end so that it no longer exists — the members are released and its affairs are wound up. This is the opposite of combining two bodies into one that carries on. Where a merger keeps the businesses alive as a single firm, dissolution simply closes the book on them.
- Which prepositions go with combine and dissolve?
- Combine takes with when both parts are named (combine butter with sugar) or a plural object alone (combine the elements). Dissolve takes in or into (dissolve in water, dissolve into tears). So separate things combine with each other into one set, while a solid dissolves in a liquid until it is gone.
- What does combine mean in chemistry, and dissolve?
- They are different chemical events. Elements combine when they bond to form a new compound — hydrogen and oxygen combine into water. A substance dissolves when its particles simply spread evenly through a liquid without any new compound forming, as sugar does in tea. Combining makes something new; dissolving only disperses a solid through a solvent, and it can often be reversed by evaporation.
- Is combine transitive or intransitive?
- Both. You can combine two things (combine the datasets), or things can combine by themselves (the two acids combine, several causes combined). Dissolve is similar — you can dissolve a tablet, or a tablet can dissolve — but its outcome is a solid breaking down, while combine's outcome is separate things joined into one set.
- What are the noun forms of combine and dissolve?
- Combination and dissolution. 'A combination of causes' names things brought together; 'the dissolution of parliament' names a formal ending, and in chemistry the dissolution of a solid names its breaking-down into a liquid. Note that combine is also a noun in farming — a combine harvester — an unrelated sense.