Barrier vs Obstacle
When to use each in English, with meaning, register, and examples.
Barrier
Top 2,000 (common)B2noun
Obstacle
Top 2,000 (common)B2noun
| Barrier | Obstacle | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈbæriə(r)/"]/🇺🇸 /["/ˈbæriər/"]/ | 🇬🇧 //ˈɒbstəkl//🇺🇸 //ˈɑbstəkl// |
| Meaning | A thing that stops movement or makes it difficult. | Something that makes it difficult to do something. |
| Example | The wall acted as a barrier against the strong winds. | He faced many obstacles during his journey to success. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| CEFR level | B2 | B2 |
| Part of speech | noun | noun |
| Collocations | physical, crash, crush, build, erect, install, at a/the barrier, behind a/the barrier, through a/the barrier, effective, formidable, major, build, create, erect, barrier against, barrier between, barrier to, impassable, impenetrable, natural, form, barrier between | face an obstacle, overcome an obstacle, see an obstacle |
| Antonyms | openness, accessibility, obstacle removal | advantage, help, facilitator |
| Common mistakes | Confused with 'barricade', which is typically more temporary., Using 'barrier' incorrectly as a verb; it's a noun., Using 'barrier' in overly casual settings where simpler words would do. | Confusing with 'obstacle course' which is a specific kind of challenge., Using 'obstacles' when discussing non-physical challenges like fears or emotions., Mixing it up with 'obstruction', which often has legal connotations. |
| Usage notes | Use '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. |
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Frequently asked questions: Barrier vs Obstacle
What's the difference between Barrier and Obstacle?
Barrier: A thing that stops movement or makes it difficult. Obstacle: Something that makes it difficult to do something.
Are Barrier and Obstacle the same CEFR level?
Barrier: B2, Obstacle: B2 on the CEFR scale.
What part of speech are Barrier and Obstacle?
Barrier: noun, Obstacle: noun.
Can you show an example of each?
Barrier: The wall acted as a barrier against the strong winds. Obstacle: He faced many obstacles during his journey to success.
Can I use Barrier and Obstacle interchangeably?
Not always. Barrier and Obstacle 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.