: 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
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Lisa Frizell, Denver Post, 6 Apr. 2026
Other experts agree, including the American Academy of Pediatrics, which has recently updated its guidelines to include the quality of programming and the context under which children consume it.
—Kelly Lawler, USA Today, 6 Apr. 2026
Kennedy reportedly shared that Oz’s memo effectively acts like a federal mandate, as hospitals may need to follow the dietary guidelines to maintain funding.
—Ashley J. Dimella, FOXNews.com, 6 Apr. 2026
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—Emily Kay Votruba, EverydayHealth.com, 6 Apr. 2026
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Lisa Frizell, Denver Post, 6 Apr. 2026
Other experts agree, including the American Academy of Pediatrics, which has recently updated its guidelines to include the quality of programming and the context under which children consume it.
—Kelly Lawler, USA Today, 6 Apr. 2026
Kennedy reportedly shared that Oz’s memo effectively acts like a federal mandate, as hospitals may need to follow the dietary guidelines to maintain funding.
—Ashley J. Dimella, FOXNews.com, 6 Apr. 2026
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy.
—Emily Kay Votruba, EverydayHealth.com, 6 Apr. 2026
See All Example Sentences for guideline
Cite this Entry
“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 8 Apr. 2026.
Copy CitationKids Definition
guideline
noun
guide·line
ˈgīd-ˌlīn 
1
: a line by which one is guided
2
: an outline of standards for future policy or action
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