Blend vs Combine vs Fuse vs Merge

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

Blend

Top 2,000 (common)C1verb

Combine

Top 1,000 (very common)B1verb

Fuse

Top 2,000 (common)

Merge

Top 1,000 (very common)C1verb
 BlendCombineFuseMerge
Pronunciation🇬🇧 //blɛnd//🇺🇸 //blɛnd//🇬🇧 /["/kəmˈbaɪn/","/kəmˈbaɪnz/","/kəmˈbaɪnd/","/kəmˈbaɪnɪŋ/"]/🇺🇸 /["/kəmˈbaɪn/","/kəmˈbaɪnz/","/kəmˈbaɪnd/","/kəmˈbaɪnɪŋ/"]/🇬🇧 //fjuːz//🇺🇸 //fjuːz//🇬🇧 /["/mɜːdʒ/","/ˈmɜːdʒɪz/","/mɜːdʒd/","/ˈmɜːdʒɪŋ/"]/🇺🇸 /["/mɜːrdʒ/","/ˈmɜːrdʒɪz/","/mɜːrdʒd/","/ˈmɜːrdʒɪŋ/"]/
MeaningTo mix two or more things together.To join two or more things together.To join two things together; to mix.To combine two or more things into one.
ExampleYou should blend the colors to create a smoother transition.You can combine ingredients to create a delicious meal.The artist chose to fuse different materials in her sculpture.The two companies decided to merge to increase their market share.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelC1B1-C1
Part of speechverbverbverb
Collocationsblend colors, blend flavors, blend in, blend music styles, blend ideassuccessfully, well, against, withfuse together, fuse into, fuse with, fuse circuit, fuse designmerge data, merge companies, merge cells, merge ideas, merge accounts
Antonymsseparate, divideseparate, divide, disjoinseparate, disconnect, divergesplit, divide
Common mistakesConfused with 'mix' - 'blend' suggests a smoother combination., Using 'blend' transitively without an object - it should usually be blended with something.Confused with 'combin' which is not a real word., Incorrectly using 'combine' with a subject (e.g., 'I combine an idea') instead of an object., Using 'combined' when 'combine' is needed in a present tense context.Confusing with 'fused' as the past tense; remember it's a present form., Incorrectly using 'fuse' when referring to temporary mixtures; it's more permanent.Confusing with 'marge', which is not a valid word., Using 'merge' without an object; remember it needs something to merge., Omitting the 's' in present tense for third person (e.g., 'he merge' instead of 'he merges').
Usage notesUse 'blend' when talking about mixing ingredients or combining ideas. It's appropriate in both cooking and creative contexts. Avoid using it in very casual speech; other words like 'mix' might be more suitable then.Used in both spoken and written English; common in cooking, science, and teamwork contexts. Avoid using in very informal situations where simpler terms like 'mix' may be preferred.Used in both formal and informal contexts; often suggests a strong joining of elements, like in science or art.Use when talking about combining ideas, companies, or data. It's appropriate in both spoken and written contexts, such as business or technology.

See it in real clips

Combine
Fuse

Frequently asked questions: Blend vs Combine vs Fuse vs Merge

What's the difference between Blend, Combine, Fuse, and Merge?

Blend: To mix two or more things together. Combine: To join two or more things together. Fuse: To join two things together; to mix. Merge: To combine two or more things into one.

Can you show an example of each?

Blend: You should blend the colors to create a smoother transition. Combine: You can combine ingredients to create a delicious meal. Fuse: The artist chose to fuse different materials in her sculpture. Merge: The two companies decided to merge to increase their market share.

Can I use Blend, Combine, Fuse, and Merge interchangeably?

Not always. Blend, Combine, Fuse, and Merge 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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