Alloy vs Metal

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

Alloy

Top 3,000 (common)

Metal

Top 1,000 (very common)A2noun
Most common: Metal
 AlloyMetal
Pronunciation🇬🇧 //əˈlɔɪ//🇺🇸 //əˈlɔɪ//🇬🇧 /["/ˈmetl/"]/🇺🇸 /["/ˈmetl/"]/
MeaningA mixture of two or more metals.A hard, shiny material that can conduct heat and electricity.
ExampleStainless steel is a popular type of alloy used in cookware.The sculpture was made entirely of metal.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-A2
Part of speechnoun
Collocationsmetal alloy, alloy composition, alloy production, aluminium alloy, stainless steel alloysoft, pure, ferrous, chunk, hunk, lump, be cast in, be made from/​of/​out of, melt, contract, expand, rust, alloy, hydride, oxide, in metal, the clang of metal, the clash of metal
Antonymspure, elementplastic, wood, fabric
Common mistakesConfused with 'element' - an alloy is a mixture, not a pure substance., Using 'alloy' as a verb - it is only a noun., Mispronouncing the second syllable, often saying 'all-oy' instead of 'uh-loy'.Confused with 'mettle', which refers to someone’s spirit or courage., Using 'metal' to describe something light or soft, when it's typically hard., Mispronouncing it as 'metul' instead of 'met-l'.
Usage notesCommonly used in science and engineering contexts. Avoid in informal conversations unless discussing materials.Used in both everyday and technical contexts. It's appropriate in discussions about materials, manufacturing, and music (like metal genre). Not commonly used in informal conversations about emotions or abstract concepts.

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Alloy
Metal

Frequently asked questions: Alloy vs Metal

What's the difference between Alloy and Metal?

Alloy: A mixture of two or more metals. Metal: A hard, shiny material that can conduct heat and electricity.

Which is more common: Alloy and Metal?

Metal is the most common in everyday English.

Can you show an example of each?

Alloy: Stainless steel is a popular type of alloy used in cookware. Metal: The sculpture was made entirely of metal.

Can I use Alloy and Metal interchangeably?

Not always. Alloy and Metal 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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