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

Doku, alongside Antoine Semenyo, has done this well and was key in nullifying Arsenal's build-up in both the Carabao Cup and Premier League wins in recent weeks.

From BBC • May 16, 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

The confidence element is key in turning casual trail runners into more committed ones.

From The Wall Street Journal • Apr. 30, 2026

There was the fumble of a key in the lock, and a few moments later Charles plunged through the door.

From "The Secret History" by Donna Tartt