: 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.
While there’s no hard-and-fast rule, experts say the honeymoon phase can last anywhere from a few weeks to a couple of years. Christina Pérez, Vogue, 18 May 2025 Roszkowski says there’s no hard-and-fast rule because different rice varieties have different requirements. Audrey Bruno, SELF, 13 May 2025 Think of it more as a guideline than a hard-and-fast rule. Alana Al-Hatlani, Southern Living, 11 May 2025 Plus different doctors take different approaches, so there aren’t hard-and-fast rules. Carolyn L. Todd, SELF, 2 May 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

Browse Nearby Words

Cite this Entry

“Hard-and-fast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard-and-fast. Accessed 24 May. 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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