key word

noun

: a word that is a key: such as
a
usually keyword : a significant word from a title or document used especially as an index to content
b
: a word exemplifying the meaning or value of a letter or symbol

Examples of key word in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the analysis room in their temporary building at Carrington, four key words and bespoke definitions are printed on the walls: Together, Relentless, Authentic and Courageous, spell TRAC — as in, to stay on track. Charlotte Harpur, The Athletic, 23 Dec. 2024 Mosley’s message to Orlando during its team meeting at shootaround included three key words: Perspective, opportunity and belief. Jason Beede, Orlando Sentinel, 23 Dec. 2024 The key word in the report – and a primary driver for Shaw – is curiosity. Derek Newton, Forbes, 6 Dec. 2024 The key word is genuine, because phony scarcity ruins trust. Jodie Cook, Forbes, 5 Dec. 2024 See all Example Sentences for key word 

Word History

First Known Use

1762, in the meaning defined above

Time Traveler
The first known use of key word was in 1762

Dictionary Entries Near key word

Cite this Entry

“Key word.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/key%20word. Accessed 1 Jan. 2025.

Kids Definition

keyword

noun
key·​word
-ˌwərd
: a word of interest or significance
Last Updated: - Updated example sentences
Love words? Need even more definitions?

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