Grammar fix
sudden change
unexpected change
A situation where something becomes different very quickly and without warning.
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
- There was a sudden change in the weather, and it started raining heavily.daily life
- In my country, there has been a sudden change in the way people use technology, especially since the pandemic.IELTS speaking
Fix the pattern
Pattern: sudden change (in/of/to something)
WrongIt was a sudden change of the weather.
RightIt was a sudden change in the weather.
'Change OF plan', but 'change IN' a condition like the weather or mood.
Patternsudden change (in/of/to something)
Use it right
Choose the version that sounds natural in speech.
'Sudden change' is the natural collocation; 'abrupt alteration' is stiff.
Build natural chunks
Words that usually travel with it.
sudden change + in/ofin the weatherof planin moodin direction
Don't confuse it
‘Sudden change’ is stronger than ‘quick change’—it means you did not expect it.