What context can I use each word in?
Learn when and how to use these words with these examples!
obstacle
Example
The fallen tree was an obstacle in the middle of the road. [obstacle: noun]
Example
Her fear of public speaking was an obstacle to her career advancement. [obstacle: noun]
obstruction
Example
The construction site created an obstruction on the sidewalk. [obstruction: noun]
Example
The political opposition posed an obstruction to passing the bill. [obstruction: noun]
Good things to know
Which word is more common?
Obstacle is more commonly used than obstruction in everyday language.
What’s the difference in the tone of formality between obstacle and obstruction?
Both obstacle and obstruction are formal words that can be used in academic or professional contexts.