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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
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Foreign policy had been a key issue in the campaign.
This economic model has the following key features.
South Africa lost two key players through injury.
Women farmers are key to China's economic development.
This is the British English definition of key. View American English definition of key.
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View the pronunciation for key.
American English version of definition of key
a paid holiday given to a new employee before they start their job
relating to the work of a rabbi
an expandable stick which you attach to a mobile phone or camera to help you take a selfie …
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Definition of key from the online English dictionary from Macmillan Publishers Limited.