: not to be modified or evaded : strict
a hard-and-fast rule

Examples of hard-and-fast in a Sentence

hard-and-fast rules that governed the corporate environment in those days included strictures regarding office dress that were rigidly enforced hard-and-fast beliefs that are the rock-solid foundation of their religion
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.
Minimalist design is often associated with whites and beiges, but by no means is sticking to such a color palette a hard-and-fast rule. Sarah Lyon, Southern Living, 12 Mar. 2025 One is the Gilded Age of the late nineteenth century, when tariffs, crony capitalism, and hard-and-fast racial hierarchies were the stuff of American politics. Beverly Gage, The New Yorker, 10 Mar. 2025 How a Flexitarian Diet Works There aren't any hard-and-fast rules about how much meat flexitarians can or cannot eat in a typical week. Christopher Bergland, Verywell Health, 6 Mar. 2025 While there are no hard-and-fast rules for makeup, referencing the color wheel is always a good place to start (and perhaps a nostalgic reminder of grade school art class). Lauren Valenti, Vogue, 26 Feb. 2025 See All Example Sentences for hard-and-fast

Word History

First Known Use

1822, in the meaning defined above

Time Traveler
The first known use of hard-and-fast was in 1822

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Cite this Entry

“Hard-and-fast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard-and-fast. Accessed 30 Mar. 2025.

Kids Definition

hard-and-fast

adjective
ˌhärd-ᵊn-ˈfast
: not to be changed : fixed
a hard-and-fast rule
Last Updated: - Updated example sentences
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