Combination vs Compound vs Mixture

When to use each in English, with meaning, register, and examples.

Combination

Top 2,000 (common)B2noun

Compound

Top 2,000 (common)B2noun

Mixture

Top 2,000 (common)B1noun
 CombinationCompoundMixture
Pronunciation🇬🇧 /["/ˌkɒmbɪˈneɪʃn/"]/🇺🇸 /["/ˌkɑːmbɪˈneɪʃn/"]/🇬🇧 /["/ˈkɒmpaʊnd/"]/🇺🇸 /["/ˈkɑːmpaʊnd/"]/🇬🇧 /["/ˈmɪkstʃə(r)/"]/🇺🇸 /["/ˈmɪkstʃər/"]/
MeaningA mix of different things together.A substance made of two or more elements joined together.A combination of different things.
ExampleThe combination of colors in her painting is truly remarkable.A compound is formed when two or more elements are chemically bonded together.The recipe calls for a mixture of flour and sugar.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR levelB2B2B1
Part of speechnounnounnoun
Collocationsideal, perfect, right, in combination (with), combination of, ideal, perfect, right, in combination (with), combination ofchemical, inorganic, organic, form, make, produce, contain something, be derived from something, be found in something, compound of, military, palace, prison, in a/​the compound, inside a/​the compoundfascinating, good, interesting, add something to, pour, purée, consist of something, contain something, have something, with a mixture, mixture of, fascinating, good, interesting, add something to, pour, purée, consist of something, contain something, have something, with a mixture, mixture of, fascinating, good, interesting, add something to, pour, purée, consist of something, contain something, have something, with a mixture, mixture of
Antonymsseparation, divisionelement, simple substanceseparation, division
Common mistakesConfused with 'combine' as a verb., 'Combination' used as a verb instead of a noun., Misplacing the stress on the wrong syllable: 'COM-bin-a-tion' instead of 'com-BI-na-tion'.Confused with 'composite' – remember 'compound' refers to specific chemical substances., Using 'compound' for non-chemical mixtures – be clear it refers to combinations of elements.Using 'mix' instead of 'mixture' for the noun form., Confusing 'mixture' with 'blend' in certain contexts., Incorrectly assuming 'mixture' refers only to liquids.
Usage notesUsed in both formal and informal contexts. Commonly seen in discussions about recipes, math, and combinations of different concepts. Avoid in casual conversations when a simpler word like 'mix' would suffice.Use 'compound' in scientific contexts, especially in chemistry. Avoid in everyday conversation unless explaining scientific concepts.Use 'mixture' when referring to items combined together, such as ingredients in cooking. Avoid in highly formal writing where more specific terms might be preferred.

Frequently asked questions: Combination vs Compound vs Mixture

What's the difference between Combination, Compound, and Mixture?

Combination: A mix of different things together. Compound: A substance made of two or more elements joined together. Mixture: A combination of different things.

Are Combination, Compound, and Mixture the same CEFR level?

Combination: B2, Compound: B2, Mixture: B1 on the CEFR scale.

What part of speech are Combination, Compound, and Mixture?

Combination: noun, Compound: noun, Mixture: noun.

Can you show an example of each?

Combination: The combination of colors in her painting is truly remarkable. Compound: A compound is formed when two or more elements are chemically bonded together. Mixture: The recipe calls for a mixture of flour and sugar.

Can I use Combination, Compound, and Mixture interchangeably?

Not always. Combination, Compound, and Mixture are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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