: 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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The man said the issue is mostly in elementary schools, with younger students having different disciplinary guidelines.
—
Julia Avant, CBS News, 24 Mar. 2026
Using this insight, the researchers developed design guidelines to reduce these defects.
—Neetika Walter, Interesting Engineering, 24 Mar. 2026
He is credited with helping to establish safety guidelines and governing bodies to make cheerleading less dangerous.
—Brian Niemietz, New York Daily News, 23 Mar. 2026
Please read the guidelines before participating.
—Elissa Jorgensen, Dallas Morning News, 23 Mar. 2026
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Julia Avant, CBS News, 24 Mar. 2026
Using this insight, the researchers developed design guidelines to reduce these defects.
—Neetika Walter, Interesting Engineering, 24 Mar. 2026
He is credited with helping to establish safety guidelines and governing bodies to make cheerleading less dangerous.
—Brian Niemietz, New York Daily News, 23 Mar. 2026
Please read the guidelines before participating.
—Elissa Jorgensen, Dallas Morning News, 23 Mar. 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 26 Mar. 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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