Commonly confused
Shut up vs Shut down
“Shut up” and “Shut down” look alike but pull in different directions. Here is the quick way to tell them apart — with examples, the mistake to avoid, and a check.
Which one do you mean?
Up means stop talking (blunt and often rude); down means stop a machine, system, or business.
Shut up
Stop talking — impolite; use “be quiet” politely.
Shut down
Turn off a machine, or close a business or system.
shut up
- 1
Stop talking, often used as a rude command
Correct use
“Shut up. I'm trying to think.”
Stop talking. I'm trying to think.
shut down
- 1
Stop operating completely
Correct use
“They shut down the factory last year.”
They permanently closed the factory last year.
Common mistake
Please shut up the computer before you leave.
Please shut down the computer before you leave.
To turn off a machine, use shut down.
Test yourself
“Shut up. I'm trying to think.” What does it mean?
Follow the pattern
Continue through the matching verb family and particle guides.
Sink In — iOS & Android
Stop mixing them up
Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic instead of a guess.
- Learn the pattern behind dozens of verbs at once — not one-off translations.
- Spaced repetition (SM-2) brings each meaning back right before you forget.
- Four practice modes train recall and discrimination, not just recognition.
