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

But Allen, typically, was not fazed, saying his show bested the competition in key markets and was more comparable with the same time period last May before Colbert’s post-cancellation victory lap.

From Los Angeles Times • Jun. 8, 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

From the base of Middlesbrough's midfield, Hayden Hackney demonstrated a range of passing, athleticism, and tendency to make a difference in key moments that stood out in the division.

From BBC • May 28, 2026

Yet AI twins have their limits and may need human oversight to make sure they work properly in key situations.

From The Wall Street Journal • May 21, 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