Stack Exchange

Stack Exchange is a collection of questions and answers on numerous topics.

Some questions from English Language & Usage:

  • What is the rule for adjective order?
  • What do you call a disk with a hole in the middle?
  • When should “no problem” replace “you’re welcome” as a response to “thank you”?
  • What is the difference between “complicated” and “complex”?

Some questions from English Language Learners:

  • How should I refer to a friend who is a girl but not a girlfriend?
  • Is there any difference between “which” and “that”?
  • What is the difference between “nope” and “no”?
  • Is it OK to mix American and British English?