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.
For that to occur, there would need to be increased and sustained human to human transmission, which has not occurred yet, with yet being the key word here. Omer Awan, Forbes, 25 Mar. 2025 Officials said the department relied in large part on a blind approach -- using artificial intelligence computer commands to search for dozens of those key words in online department, military and command websites. arkansasonline.com, 23 Mar. 2025 Here’s a cheat sheet of key words to know when ordering your next meal. Christina Liao, Vogue, 27 Dec. 2024 Use your cuticle pusher to gently (key word gently) scrape the gel off your nails. Ariana Yaptangco, Glamour, 3 Feb. 2025 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

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Cite this Entry

“Key word.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/key%20word. Accessed 8 Apr. 2025.

Kids Definition

keyword

noun
key·​word
-ˌwərd
: a word of interest or significance
Last Updated: - Updated example sentences
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