guideline

noun

guide·​line ˈgīd-ˌlīn How to pronounce guideline (audio)
Synonyms of guidelinenext
: 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Those guidelines support freedom of expression in news conferences and media interviews, provided those comments do not directly target individuals or groups. Kevin Baxter Los Angeles Times, Arkansas Online, 9 Feb. 2026 Under the new guidelines, mail brought to a USPS store or dropped in a USPS box will not necessarily receive a postmark that same day. Tamia Fowlkes, jsonline.com, 9 Feb. 2026 How to build a ‘healthy plate’ CNN asked a dietitian to develop a meal plan based on the new US food guidelines. Alexandra Banner, CNN Money, 9 Feb. 2026 The past two Super Bowls are your guideline. Dave Hyde, Sun Sentinel, 9 Feb. 2026 See All Example Sentences for guideline

Word History

First Known Use

1785, in the meaning defined above

Time Traveler
The first known use of guideline was in 1785

Browse Nearby Words

Cite this Entry

“Guideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guideline. Accessed 15 Feb. 2026.

Kids Definition

guideline

noun
guide·​line ˈgīd-ˌlīn How to pronounce guideline (audio)
1
: a line by which one is guided
2
: an outline of standards for future policy or action

More from Merriam-Webster on guideline

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster