guideline

noun

guide·​line ˈgīd-ˌlīn How to pronounce guideline (audio)
Synonyms of guideline
: 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.
The zoning change would be necessary to build a development of that scale because local zoning guidelines for the downtown area cap building heights at four stories. — Alexandra Murphy, Chicago Tribune, 31 Aug. 2026 While LinkedIn matchmakers are strictly prohibited under the platform’s guidelines, professional matchmakers recommend researching potential partners online, including scanning their LinkedIn profiles. — Sarah Glodek, Fortune, 31 Aug. 2026 Going after Welker for an anodyne analysis that did not match the president’s perception of his endorsement results would be a stretch, according to the FCC’s own guidelines. — Los Angeles Times, 31 Aug. 2026 These guidelines are modeled after leading student speech organizations, including All-American Model UN, Mock Trial Association, and USA Debate. — USA Today, 31 Aug. 2026 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

Rhymes for guideline

See All Rhymes for guideline

Browse Nearby Words

guideless
guideline
guide meridian
See all Nearby Words

Cite this Entry

“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 2 Sep. 2026.

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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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