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

As a neighbour of China as well, Pakistan has cultivated good relations with Beijing, which diplomats and Trump himself have said was key in getting Iran to the negotiating table.

From Barron's • Apr. 14, 2026

It is also key in fiber-optic manufacturing and defense applications.

From The Wall Street Journal • Mar. 31, 2026

I finger the key in my pocket, and she watches but doesn’t say anything except, “There’s someone outside looking for you.”

From "The Adoration of Jenna Fox" by Mary E. Pearson