Commonly confused
Come about vs Come along
“Come about” and “Come along” 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
Come about means happen, especially in an unplanned way. Come along means make progress or develop.
come about
- 1
Happen, especially in an unplanned way
“How did this come about?”
- 2
Of a ship, change tack to the opposite side
“The yacht came about into the wind.”
come along
- 1
Make progress or develop
“How is the project coming along?”
- 2
Accompany someone to a place
“Come along with us.”
- 3
Arrive or appear, often by chance
“A bus came along after ten minutes.”
Stop mixing them up
Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic.