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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.

They observe that the sector’s broader de-rate to historical lows is a key driver, but wonder whether investors may be surprised at the absence of a significant change-of-control premium.

From The Wall Street Journal • Jun. 11, 2026

The timing prompted speculation that the attack was part of a revenge plot against a country that had been a key transit hub for Uyghurs as Thailand's then-military leaders grew closer to Beijing.

From Barron's • Jun. 11, 2026

That’s a key question for investors to assess heading into the IPO.

From The Wall Street Journal • Jun. 11, 2026

This system marks specific proteins for destruction, effectively dismantling key components of the DNA repair network.

From Science Daily • Jun. 10, 2026

Only trouble is, it’s locked with a tiny brass padlock and there’s no sign of a key.

From "Code Name Kingfisher" by Liz Kessler




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