all

The word “all” usually refers to 100% of something. It’s everything and everyone. 

  • We ate all of the rice. 
  • All of the students are working on an assignment. 
  • We all agree on what to do. 
  • We’re all in agreement. 
  • Is that all? 
rugby team dancing in the field

They’re all wearing the same uniform. 

a. all = 100%

When talking about a situation that involves an entire group or a very large part of the group, you can use “all.” 

  • All of the workers lost their jobs. 
  • That man lost all of his teeth. 
  • We need to make sure all of the children are safe. 
  • What happened to all of the bread? It’s gone. 
  • All people want to live in peace. (This is an exaggeration.) 
  • Airlines prohibit all guns from being carried onto airplanes. 

a. all

people riding on roller coaster during daytime
  • All of the riders must remain seated during the ride. 
bunch of vegetables
  • All of the vegetables sold in this store are organic. 

b. not + all = not all

To say that there is less than 100% of something, just use the word “not” in front of “all.” 

  • Not all of the students turned in their assignments. 
  • Not all of the pizza was eaten. 
  • Not all cars need drivers nowadays. 
  • Not all Americans think the same way about politics. 
  •  That’s not all I think about. 
  • Money is not all that they need right now. 

b. not + all = not all

The eiffel tower with the olympic rings in front of it
  • Not all of the people in Paris were happy about the Olympic games being held there. 
a person in a red dress holding an umbrella
  • Not all of the masks worn during the pandemic were effective. 

c. expressions that include "all"

There are many, many expressions that use this word. 

  • I’m all for it. (I support this idea.) 
  • I’m all in. (You have my full support.) 
  • Is that all? (Is there anything else?) 
  • It’s all good. (Don’t worry about it.) 
  • All right, all right, all right. (Matthew McConaughey popularized this expression. It just means everything is good.) 
  • She thinks she’s all that. (all that = extremely attractive and/or talented, smart, skilled, etc.) 
  • Hey y’all. (Hello everyone. This is a popular greeting in some areas of the United States. 
  • Y’all know what I’m talking about? (Y’all – all of you. If you are not a native speaker, I do not recommend this sort of contraction. It will sound artificial. However,  you have to recognize it when you hear it.)

c. expressions that include "all"

Two smiling businesswomen having a meeting in a bright office space, taking notes and discussing ideas.
  • A: I’m sorry, I can’t make the meeting next week. 
  • B: It’s all good. We can just reschedule.