: 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
Last December, the National Trust sued the current administration for allegedly violating federal construction guidelines in its attempt to build a ballroom in the White House’s former East Wing.
—
News Desk,
Artforum,
22 June 2026
Without guidelines and standards, science risks entering a world where every image can be questioned and no image carries inherent credibility.
—
Nan Li,
The Conversation,
22 June 2026
Many of the safety guidelines are often ignored, however, and incidents persist along the Boise River.
—
Idaho Statesman,
22 June 2026
The law requires companies to get parental permission for social media and gaming apps and to provide their privacy guidelines, so families know what content would be censored or moderated on their child's profile.
—
CBS News,
20 June 2026
See All Example Sentences for guideline
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News Desk,
Artforum,
22 June 2026
Without guidelines and standards, science risks entering a world where every image can be questioned and no image carries inherent credibility.
—
Nan Li,
The Conversation,
22 June 2026
Many of the safety guidelines are often ignored, however, and incidents persist along the Boise River.
—
Idaho Statesman,
22 June 2026
The law requires companies to get parental permission for social media and gaming apps and to provide their privacy guidelines, so families know what content would be censored or moderated on their child's profile.
—
CBS News,
20 June 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 Jun. 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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