Chain vs Sequence

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

 ChainSequence
MeaningA series of connected links, usually made of metal.A series of things in a specific order.
CEFR levelB1B2
Part of speechnounnoun
Usage notesUsed in many contexts, from literal chains in machinery to figurative expressions like 'chain of events.' Avoid casual contexts where it might sound too severe.Use 'sequence' when talking about order in time or events. It's appropriate in academic, technical, and everyday contexts, but may be too formal for casual conversation.

Frequently asked questions: Chain vs Sequence

What's the difference between "Chain" and "Sequence"?

"Chain" means: A series of connected links, usually made of metal. "Sequence" means: A series of things in a specific order.

When should I use "Chain" and "Sequence"?

They can all be used in everyday English.

Are "Chain" and "Sequence" the same CEFR level?

"Chain" is at B1, "Sequence" is at B2 on the CEFR scale.

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