Barrier vs Obstacle

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

 BarrierObstacle
MeaningA thing that stops movement or makes it difficult.Something that makes it difficult to do something.
CEFR levelB2B2
Part of speechnounnoun
Usage notesUse 'barrier' when talking about physical obstacles or metaphorical ones, like challenges in life. It is suitable in both spoken and written contexts, but less common in casual conversations.Used in contexts where something hinders progress or achievement. Typically neutral; avoid in overly casual contexts.

Frequently asked questions: Barrier vs Obstacle

What's the difference between "Barrier" and "Obstacle"?

"Barrier" means: A thing that stops movement or makes it difficult. "Obstacle" means: Something that makes it difficult to do something.

When should I use "Barrier" and "Obstacle"?

They can all be used in everyday English.

Are "Barrier" and "Obstacle" the same CEFR level?

"Barrier" is at B2, "Obstacle" is at B2 on the CEFR scale.

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