Commonly confused
Set off vs Set back
“Set off” and “Set back” look alike but pull in different directions. Here is what each one means, with examples — and the difference that learners most often miss.
The key difference
Set back means delay or hinder progress. Set off means begin a journey.
set off
- 1
Begin a journey
“They set off before sunrise.”
set back
- 1
Delay or hinder progress
“The illness set him back months.”
- 2
Cost someone a particular amount of money
“That phone set me back a fortune.”
Stop mixing them up
Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic.