guideline

noun

guide·​line ˈgīd-ˌlīn How to pronounce guideline (audio)
: a line by which one is guided: such as
a
: a cord or rope to aid a passer over a difficult point or to permit retracing a course
b
: an indication or outline of policy or conduct

Examples of guideline 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.
Hind and his co-writer Stephen Bevan gained access to a report by local auditors that revealed one of the sites, a quarry land, contained levels of arsenic, zinc, boron, and nickel that far exceeded environmental safety guidelines, even after it had been supposedly cleaned up. Olivia B. Waxman, TIME, 27 Feb. 2025 Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. Emily Kay Votruba, EverydayHealth.com, 27 Feb. 2025 Current estimates suggest that 50.4% of U.S. adults qualify for GLP-1 therapy under existing and emerging guidelines. Sindhya Valloppillil, Forbes, 26 Feb. 2025 While distressing, moving the body of someone who has died to a seat is normal protocol, according to guidelines set by the International Air Transport Association, an airline trade group. Jenny Gross, New York Times, 26 Feb. 2025 See All Example Sentences for guideline

Word History

First Known Use

1785, in the meaning defined above

Time Traveler
The first known use of guideline was in 1785

Browse Nearby Entries

Cite this Entry

“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 3 Mar. 2025.

Kids Definition

guideline

noun
guide·​line ˈgīd-ˌlīn How to pronounce guideline (audio)
1
: a line by which one is guided
2
: an outline of standards for future policy or action

More from Merriam-Webster on guideline

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!