noun
- Something immaterial that stands in the way and must be circumvented or surmounted.
- usage: "lack of imagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan"
- synonyms: obstruction
- An obstruction that stands in the way (and must be removed or surmounted or circumvented. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). obstacle. Retrieved September 22, 2026, from http://smartdefine.org/obstacle/definitions/1206304 |
| Chicago | WordNet. 2010. "obstacle" http://smartdefine.org/obstacle/definitions/1206304 (accessed September 22, 2026). |
| Harvard | WordNet 2010, obstacle, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/obstacle/definitions/1206304>. |
| MLA | WordNet. "obstacle" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/obstacle/definitions/1206304> |