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Definition of obstacle
obstacle
/ˈɑːb.stə.kəl/
ob · sta · cle
Plural:obstacles
obstacle Lexical Profile
CEFR
B1
Grade
5
Tier
2
Usage
Top 5k
Syllables
3
obstacle Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A thing, condition, or circumstance that blocks one's way or prevents or hinders progress toward a goal.
Example
"A lack of adequate funding proved to be the biggest obstacle to completing the community library project on schedule."
Synonyms
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Word Origin & Etymology
Borrowed in the 14th century from Old French 'obstacle', derived from Latin 'obstaculum' ('a hindrance, impediment'), from 'obstare' ('to stand before, stand in the way of'), combining 'ob-' ('against') and 'stare' ('to stand').
Cite this Entry
Wordmom. (2026). Definition of Obstacle. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/obstacle