: 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 Denver Post Editorial Board, Denver Post, 8 June 2026
For many buyers who can't make the traditional 10% guideline work, Judge says transportation costs closer to 12% to 15% of gross income may be a more realistic target without putting strain on the rest of their budget.
—Mike Winters, CNBC, 8 June 2026
As a result, the Everest attempt has been delayed while organizers work with authorities to establish appropriate guidelines.
—Kaif Shaikh, Interesting Engineering, 8 June 2026
While some guidelines for penalties related to gambling have changed in recent years, NCAA rules still call for a permanent loss of eligibility for any player who wagered on his own team.
—CBS News, 8 June 2026
See All Example Sentences for guideline
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The Denver Post Editorial Board, Denver Post, 8 June 2026
For many buyers who can't make the traditional 10% guideline work, Judge says transportation costs closer to 12% to 15% of gross income may be a more realistic target without putting strain on the rest of their budget.
—Mike Winters, CNBC, 8 June 2026
As a result, the Everest attempt has been delayed while organizers work with authorities to establish appropriate guidelines.
—Kaif Shaikh, Interesting Engineering, 8 June 2026
While some guidelines for penalties related to gambling have changed in recent years, NCAA rules still call for a permanent loss of eligibility for any player who wagered on his own team.
—CBS News, 8 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 11 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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