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minor key

American  

noun

Music.
  1. a key or mode based on a minor scale.

  2. a less jubilant or more restrained mood, atmosphere, or quality.

    The conversation shifted to a minor key with news of the defeat.


minor key British  

noun

  1. music a key based on notes taken from a corresponding minor scale

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of minor key

First recorded in 1810–20

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 was just a magical time,” he adds before letting the music pour from his fingers for a moment: long, rippling melodic lines that keep veering between a major and a minor key.

From Los Angeles Times • Sep. 23, 2025

Its reflective, minor key melancholy was embraced by fans after the band went on hiatus in 2016.

From BBC • Oct. 25, 2024

This single-sitting listen is a minor key masterpiece.

From Seattle Times • Aug. 9, 2022

The minor key romance “Alone Together” is a modest affair, which credibly depicts the kinds of conversations about relationships that many people were confronted with during the early days of the pandemic.

From New York Times • Jul. 21, 2022

Three are in a major key and two in a minor key.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

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