key in

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.

After they were arrested, the differences between Bullins and Pitchford proved key in the way the cases played out.

From Slate • May 28, 2026

If that level is reached, the stock’s behavior from there will be key in determining whether it stabilizes or resumes its broader weakness.

From Barron's • May 14, 2026

“I think that’s what investors are starting to key in on,” Schleif said.

From The Wall Street Journal • May 13, 2026

The National Trust - the heritage and conservation charity founded in 1895 - has also been key in opening up much of the Peak District to the public.

From BBC • Apr. 18, 2026

She put the key in the keyhole and twisted.

From "Coraline" by Neil Gaiman