major hurdle

noun phrase
UK /ˈmeɪ.dʒə ˈhɜː.dəl/
US /ˈmeɪ.dʒɚ ˈhɝː.dəl/

A big problem that makes it hard to finish something.

Learning to read was a major hurdle for the young boy, but he kept trying.


OTHER MEANINGS

2. A large frame that runners jump over in a race.

The runner tripped on the major hurdle near the finish line.

3. A big step that must be passed before moving forward.

Passing the test was the major hurdle before joining the team.

4. Something that slows progress for a while.

Bad weather was a major hurdle for the builders.