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key
UK
/kiː/
US
/ki/
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AI Expert
Compare the meanings of “key” as a noun, verb, and adjective.
Explain the phrase “the key to success” and how “key to” is used.
Explore common collocations with “key,” such as “key factor,” “key issue,” and “key role.”
Distinguish “key” meaning a door key, a keyboard button, and a musical key.
Explain how to use “key in” and “key something into” when talking about entering data.
Write five B2-level sentences using “key” in different meanings, with Russian translations.
Create a short exercise to practise choosing the correct meaning of “key” from context.
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