obstacle
UK: ˈɒbstəkl | US: ˈɑːbstəkl
Definition
n. a thing that blocks one's way or prevents progress
n. a hindrance or difficulty in achieving a goal
Structure
ob <against>stacle <stand>
Etymology
The word "obstacle" traces back to Latin obstaculum, from obstare ("to stand against"). The morpheme ob- reinforces opposition, while -stacle reflects the idea of something standing firmly in one's path. Over time, it evolved into Middle English as a term for physical or metaphorical barriers.
Examples
The fallen tree was an obstacle on the road.
Lack of funding became a major obstacle to the project.
She overcame every obstacle to achieve her dream.
Fear of failure can be a mental obstacle.
The team worked together to remove the obstacle.