in key

Idioms  

1. In harmony with other factors, in a matching style, as in This furniture is perfectly in key with the overall design. This term uses key in the musical sense, that is, “a scheme of notes related to one another.” The antonym, out of key, means “not in harmony with other factors,” or “unsuitable,” as in He is out of key with his time. [c. 1900]

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Example Sentences

Huang has said in the past that his company invests in key suppliers to guarantee that Nvidia has the components it needs, and to expand that supply in the future.

From The Wall Street Journal • Jun. 12, 2026

El Reda: Messi and Ronaldo are set to make history with their sixth World Cup appearances, bringing unmatched experience and the ability to decide matches in key moments.

From Los Angeles Times • Jun. 7, 2026

Our findings show clear benefits in key areas of healthy ageing, while also dispelling some of the myths surrounding its use.

From Science Daily • Jun. 5, 2026

“Astera offers one of the best growth rates in our coverage, with multiple product cycles and a very strong position in key AI technology,” the analysts wrote.

From Barron's • May 20, 2026

Given time, he could re-place Littlefinger's men with his own in key positions, but ...

From "A Clash of Kings" by George R.R. Martin