Grammar fix
traffic jam
congested road
A situation where vehicles are moving very slowly or not at all because there are too many on the road.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
- I was late for work because I got stuck in a traffic jam on the highway.daily life
- In my city, traffic jams are common during rush hour, which makes commuting to work very stressful.IELTS speaking
Fix the pattern
Pattern: traffic jam (noun, countable); in a traffic jam, get stuck in a traffic jam
WrongThere was a big traffic on the road.
RightThere was a lot of traffic / a traffic jam.
'Traffic' is uncountable (not 'a traffic'); the countable phrase is 'a traffic jam'.
Patterntraffic jam (noun, countable); in a traffic jam, get stuck in a traffic jam
Use it right
Choose the version that sounds natural in speech.
Natural; 'vehicular congestion' is traffic-report jargon.
Build natural chunks
Words that usually travel with it.
stuck in a traffic jamstuck incaught inhugerush-hour
Don't confuse it
Different from 'heavy traffic', which means a lot of cars but they might still be moving.