What context can I use each word in?
Learn when and how to use these words with these examples!
obstruction
Example
The fallen tree was an obstruction on the road. [obstruction: noun]
Example
The construction work caused an obstruction on the sidewalk. [obstruction: noun]
obstacle
Example
The language barrier was an obstacle to communication. [obstacle: noun]
Example
The steep hill was an obstacle for the hikers. [obstacle: noun]
Good things to know
Which word is more common?
Obstacle is more commonly used than obstruction in everyday language. Obstacle is versatile and covers a wide range of contexts, while obstruction is less common and more specific in its usage.
What’s the difference in the tone of formality between obstruction and obstacle?
Both obstruction and obstacle are formal words that can be used in academic or professional contexts. However, obstacle may be more commonly used in informal contexts as well.