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
new guidelines on nutrition

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.
More information about donation guidelines can be found on Goodwill's website. Lydia Patrick, MSNBC Newsweek, 4 Nov. 2025 Employers, for their part, should have clear guidelines about disclosure and reassignment when reporting lines overlap. Johnny C. Taylor Jr, USA Today, 4 Nov. 2025 This recall makes these vehicles noncompliant with the Federal Motor Vehicle Safety Standard guidelines. Olivia Evans, Louisville Courier Journal, 4 Nov. 2025 Conventional wisdom seemed to make things worse, but scientists say new guidelines on introducing peanuts earlier in life appear to be helping. Daniel Wine, CNN Money, 3 Nov. 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

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Cite this Entry

“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 11 Nov. 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

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