“Answer Key” vs. “Key Answer”: What’s the Difference?

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The difference between “answer key” and “key answer”

  • The main difference between "answer key" and "key answer" is that "answer key" provides all the correct answers to a set of questions, while "key answer" is not a commonly used phrase in English.
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What is the definition of “answer key” and “key answer”?

Answer key
  • An answer key is a document or tool that provides the correct answers to a set of questions, exercises, or assessments.
  • It is usually created by the person or institution who designs the test or activity and is intended to help instructors and students check their work and evaluate their performance.
  • Answer keys can be printed or digital, and they are commonly used in education, training, and certification programs.
Key answer
  • The term "key answer" is not a commonly used phrase in English.

Which is the more popular variant on the Internet?

“Answer key” is the more popular variant on the web.
More popular
Answer key
106,000,000 results on the web
Examples
  1. The teacher handed out the answer key for the final exam.
  2. I lost my answer key and now I can't check my answers.
  3. The answer key revealed that I got most of the questions wrong.
Key answer
889,000 results on the web
Examples
  1. The term "key answer" is not a commonly used phrase in English.
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