Definition of obstacle in English:

obstacle

Line breaks: obs|tacle
Pronunciation: /ˈɒbstək(ə)l
 
/

noun

A thing that blocks one’s way or prevents or hinders progress: the major obstacle to achieving that goal is money
More example sentences
  • He said the religious site was just one of several obstacles blocking a peace deal.
  • He added that it was the current transport ministers who were obstacles to further progress.
  • Resistance is the process of avoiding change and is a major obstacle to progress.
Synonyms
British informal spanner in the works
North American informal monkey wrench in the works
dated cumber
literary trammel

Origin

Middle English: via Old French from Latin obstaculum, from obstare 'impede', from ob- 'against' + stare 'stand'.

Definition of obstacle in: