Dictionary.com
Thesaurus.com

on key

British  

adjective

  1. in the right key

  2. in tune

"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

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.

See Examples For:

Bosses insist the greater focus on key titles will help to better position the brand, but with 1,600 cuts still to be announced, ex-workers are concerned about the impact on morale among remaining staff.

From BBC Jul. 15, 2026

The decision to offer the job to Chait was not entirely a surprise because he already had taken on key tasks typically handled by a long-term superintendent.

From Los Angeles Times Jun. 24, 2026

It may also turn on key biological signals involved in regeneration, including Wnt and Shh pathways.

From Science Daily Jun. 7, 2026

The U.S. seeks concessions from Canada while declining to consider lowering or scrapping tariffs on key Canadian manufacturing sectors, Verheul said.

From The Wall Street Journal Jun. 2, 2026

Once the music starts he goes right into the Jimmy-verse, banging against his washboard and letting it all hang out in a piercing falsetto that’s surprisingly on key.

From "It’s Kind of a Funny Story" by Ned Vizzini

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training