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.

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

From The Wall Street Journal • Mar. 31, 2026

The other key, in Craig’s view, is to actually practice doing it.

From MarketWatch • Mar. 26, 2026

How voters judge this record is going to be key in whether they give the SNP a fifth term in office.

From BBC • Mar. 25, 2026

“We knew at some point we’d get that spot where we’re playing our best. I started to key in on their blockers to see who was switching on Mateo.”

From Los Angeles Times • Mar. 21, 2026

The coffee was ready and I was on my second batch of toast when I heard a key in the lock, the front door opening.

From "The Secret History" by Donna Tartt