: 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
Examples of guideline in a Sentence
Recent Examples on the Web
However, in the United States, there are no federal guidelines that dictate how much or when airlines must reimburse passengers, which makes things murky.
—
Lauren Dana Ellman, Travel + Leisure, 28 Oct. 2025
Simply, follow the same guidelines in reverse by pushing the wake-up time and bedtime a little earlier rather than later in anticipation of the time change.
—Dina Roth Port, Parents, 28 Oct. 2025
Key Takeaways While general guidelines suggest 150 minutes of moderate or 75 minutes of vigorous cardio weekly, those aiming for weight loss may need up to 250 minutes or more.
—Heather Jones, Verywell Health, 28 Oct. 2025
With these guidelines in mind, below are a few simple ways to practice kitchen witchery this spooky season.
—Cori Sears, Better Homes & Gardens, 28 Oct. 2025
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Lauren Dana Ellman, Travel + Leisure, 28 Oct. 2025
Simply, follow the same guidelines in reverse by pushing the wake-up time and bedtime a little earlier rather than later in anticipation of the time change.
—Dina Roth Port, Parents, 28 Oct. 2025
Key Takeaways While general guidelines suggest 150 minutes of moderate or 75 minutes of vigorous cardio weekly, those aiming for weight loss may need up to 250 minutes or more.
—Heather Jones, Verywell Health, 28 Oct. 2025
With these guidelines in mind, below are a few simple ways to practice kitchen witchery this spooky season.
—Cori Sears, Better Homes & Gardens, 28 Oct. 2025
See All Example Sentences for guideline
Cite this Entry
“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 30 Oct. 2025.
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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