Cool MateBarrier vs Obstacle vs Roadblock
When to use each in English, with meaning, register, and examples.
Barrier
Top 2,000 (common)B2noun
Obstacle
Top 2,000 (common)B2noun
Roadblock
Top 5,000 (fairly common)
| Barrier | Obstacle | Roadblock | |
|---|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈbæriə(r)/"]/🇺🇸 /["/ˈbæriər/"]/ | 🇬🇧 //ˈɒbstəkl//🇺🇸 //ˈɑbstəkl// | 🇬🇧 //ˈrəʊdblɒk//🇺🇸 //ˈroʊdblɑk// |
| Meaning | A thing that stops movement or makes it difficult. | Something that makes it difficult to do something. | An obstacle on a road that stops cars or people. |
| Example | The wall acted as a barrier against the strong winds. | He faced many obstacles during his journey to success. | The roadblock caused a significant delay in our journey. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) | Top 5,000 (fairly 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 | roadblock situation, create a roadblock, overcome a roadblock, deal with a roadblock |
| Antonyms | openness, accessibility, obstacle removal | advantage, help, facilitator | clear path, smooth passage |
| 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. | Confusing with 'blockage', which is more general., Using inappropriately for minor issues; implies a significant obstacle., Not distinguishing between physical and metaphorical uses. |
| 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. | Use 'roadblock' to describe both physical barriers and figurative obstacles. More common in casual contexts but can also be appropriate in formal discussions about challenges. |
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Frequently asked questions: Barrier vs Obstacle vs Roadblock
What's the difference between Barrier, Obstacle, and Roadblock?
Barrier: A thing that stops movement or makes it difficult. Obstacle: Something that makes it difficult to do something. Roadblock: An obstacle on a road that stops cars or people.
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. Roadblock: The roadblock caused a significant delay in our journey.
Can I use Barrier, Obstacle, and Roadblock interchangeably?
Not always. Barrier, Obstacle, and Roadblock 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.