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key

[kee] / ki /


NOUN
item that unlocks
Synonyms
Antonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Trees play a key role in tackling climate change by "absorbing carbon, cutting pollution, reducing flood risk and cooling built-up areas during hot weather", a spokesperson added.

From BBC • Jun. 9, 2026

Looking forward, Chief Executive Mark Smucker said the company is focused on driving organic volume growth across its key platforms, while also improving profitability and maintaining a disciplined approach to capital deployment.

From The Wall Street Journal • Jun. 9, 2026

It suited the structure of the book — the key incidents fitted perfectly — but I hope more than that it allowed us to care about the boys.

From Los Angeles Times • Jun. 9, 2026

One key takeaway from the nearly completed first-quarter earnings season is that companies catering to well-heeled shoppers have done well, while the rest are a bit of a mixed bag.

From Barron's • Jun. 8, 2026

‘We were looking for the bicycle key and this fell out,’ Will said quickly.

From "Code Name Kingfisher" by Liz Kessler




Vocabulary lists containing key


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