Constant vs Continuous

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

 ConstantContinuous
MeaningSomething that stays the same and doesn't change.Something that goes on without stopping.
CEFR levelB2B1
Part of speechadjectiveadjective
Usage notesUse 'constant' when discussing something that remains unchanged over time. It can be used in both formal and informal contexts, but is often used in academic or scientific discussions.Use 'continuous' to describe actions that happen all the time without breaks. Avoid using it in very informal settings; use 'non-stop' instead in casual conversations.

Frequently asked questions: Constant vs Continuous

What's the difference between "Constant" and "Continuous"?

"Constant" means: Something that stays the same and doesn't change. "Continuous" means: Something that goes on without stopping.

When should I use "Constant" and "Continuous"?

They can all be used in everyday English.

Are "Constant" and "Continuous" the same CEFR level?

"Constant" is at B2, "Continuous" is at B1 on the CEFR scale.

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