1
as in certain
having been established and usually not subject to change
hard-and-fast rules that governed the corporate environment in those days included strictures regarding office dress that were rigidly enforced
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in unchangeable
not capable of changing or being changed
hard-and-fast beliefs that are the rock-solid foundation of their religion
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of hard-and-fast
Because no hard-and-fast medical test exists for ME/CFS, the condition is sometimes considered more of a psychological than physical ailment.
—
New Atlas, 25 July 2025
One hard-and-fast requirement for playability is at least 16GB of unified RAM.
—Andrew Cunningham, ArsTechnica, 16 July 2025
Elephant parents prefer to let children develop at their own pace, adapting to their needs over any hard-and-fast rules or strict routine.
—Anna Earl, Parents, 2 July 2025
This is not a hard-and-fast rule, which is good because teams bounce around that threshold daily this time of year.
—Eno Sarris, New York Times, 18 June 2025
See All Example Sentences for hard-and-fast
New Atlas, 25 July 2025
One hard-and-fast requirement for playability is at least 16GB of unified RAM.
—Andrew Cunningham, ArsTechnica, 16 July 2025
Elephant parents prefer to let children develop at their own pace, adapting to their needs over any hard-and-fast rules or strict routine.
—Anna Earl, Parents, 2 July 2025
This is not a hard-and-fast rule, which is good because teams bounce around that threshold daily this time of year.
—Eno Sarris, New York Times, 18 June 2025
See All Example Sentences for hard-and-fast
Recent Examples of Synonyms for hard-and-fast
Adjective
-
In certain sources, silence speaks loudly.—
Literary Hub,
Literary Hub,
7 Nov. 2025
-
However, StyleCaster may receive a commission on orders placed through its retail links, and the retailer may receive certain auditable data for accounting purposes.—
Jessie Quinn,
StyleCaster,
7 Nov. 2025
Adjective
-
On the other hand, cooperative and validating communication can help when problems are minor or unchangeable.—
Mark Travers,
Forbes.com,
10 Sep. 2025
-
The State Department suspended processing applications from Americans seeking to update their passports with a new gender marker in January, shortly after President Trump signed an executive order proclaiming the U.S. recognizes only two unchangeable sexes, male and female.—
Brooke Migdon,
The Hill,
5 Sep. 2025
Adjective
-
Coaching is stable under Jon Scheyer, who starts his fourth season after replacing the legendary Mike Krzyzewski.—
Kilty Cleary,
MSNBC Newsweek,
5 Nov. 2025
-
The fund aims to support original game projects from the R&D phase with early-stage capital, offering Taiwanese development teams stable financial backing and professional guidance to transform their ideas into internationally competitive original IPs.—
Liz Shackleton,
Deadline,
5 Nov. 2025
Adjective
-
In a world of constant updates, there’s still value in the unchanging.—
Kelly Ehlers,
Rolling Stone,
10 Nov. 2025
-
Because that's what these young girls feel like when a boy walks into their locker room and starts unchanging in front of them.—
Jackson Thompson,
FOXNews.com,
10 Oct. 2025
Adjective
-
On third-and-1 with seven seconds left, Schakel took the snap and tried to spike the ball, which would have stopped the clock and given his team one final play to go for the win.—
Alex Valdes,
New York Times,
9 Nov. 2025
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After Flora’s go-ahead punt return score and Payne’s fumble, Becht had two important conversions on the Cyclones’ final drive.—
Steven Johnson,
Fort Worth Star-Telegram,
9 Nov. 2025
Adjective
-
And if no bus runs to your destination, there might be a dolmuş, a yellow van that runs on a fixed route, but stops whenever a passenger requests it and leaves whenever the van is full.—
Katie Nadworny,
Travel + Leisure,
8 Nov. 2025
-
There’s no fixed size for small business security, but a common range is 20 to 25 devices.—
PC Magazine,
PC Magazine,
7 Nov. 2025
Adjective
-
Of all my books, Helm has been so hard and so lovingly written.—
Literary Hub,
Literary Hub,
10 Nov. 2025
-
Regardless, making amends with Ronnie is harder than Lilly would like.—
Louis Peitzman,
Vulture,
10 Nov. 2025
Cite this Entry
“Hard-and-fast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hard-and-fast. Accessed 14 Nov. 2025.
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