variants or less commonly high key or highkey
informal
: to a complete or absolute degree : totally, truly
usually used as an intensive
While viewers are probably high-key stressed, the cast seems to be having a blast filming Season 7 …Megan Behnke
When I landed in Mexico City, I'll be honest—I was low-key nervous and high-key excited.Kimberly Wilson
High key wishing I had plans tonight …@biartsy, on X, formerly Twitter
compare low-key entry 2

Note: Usage of this sense originated in African American English and has since become widespread.

Word History

First Known Use

2008, in the meaning defined above

Time Traveler
The first known use of high-key was in 2008

Browse Nearby Words

Cite this Entry

“High-key.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-key. Accessed 26 Aug. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster