1
as in decisiveness
firm or unwavering adherence to one's purpose
a woman of remarkable firmness in the achievement of the goals she has set for herself
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in reliability
the ability to withstand force or stress without being distorted, dislodged, or damaged
test the firmness of the concrete before parking the car on it
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of firmness
Niacinamide helps soothe redness and strengthen the skin barrier, green microalgae brings antioxidant support, vegan peptides help improve firmness and texture over time, and aloe adds lightweight, calming hydration.
—
Christa Joanna Lee, Allure, 9 Nov. 2025
Under the new rule, products that qualify as infant support cushions must adhere to a variety of standards regarding restraining children, cushion firmness, maximum incline angle, seam strength and more.
—Rachel McRady, PEOPLE, 6 Nov. 2025
Ellis ‘dispenses justice with patience and firmness’ As a judge, Ellis has ruled on a wide range of issues, from public health to voter registration records.
—Dalia Faheid, CNN Money, 4 Nov. 2025
With three firmness options—soft, medium, and firm—side sleepers and stomach sleepers alike are sure to find their fit here.
—Kate McGregor, Architectural Digest, 31 Oct. 2025
Models with design features such as flocking, air coils and firmness controls cost between $50-$80 on average.
—Bestreviews, Mercury News, 28 Oct. 2025
Velvet is an important aspect of the textile inventory of both designers, who chose it for its firmness, moldability, and luster.
—Andrea Onate, Footwear News, 24 Oct. 2025
The formula combines 1% granactive retinoid with blueberry fruit extract and a host of botanical oils (think sunflower, grape, avocado, and meadowfoam) into a silky blue oil that locks in moisture and improves skin’s firmness.
—Kiana Murden, Vogue, 17 Oct. 2025
The result is an AI program that currently predicts an avocado’s firmness and freshness with respective accuracies of around 92 and 84 percent.
—Andrew Paul, Popular Science, 15 Oct. 2025
Christa Joanna Lee, Allure, 9 Nov. 2025
Under the new rule, products that qualify as infant support cushions must adhere to a variety of standards regarding restraining children, cushion firmness, maximum incline angle, seam strength and more.
—Rachel McRady, PEOPLE, 6 Nov. 2025
Ellis ‘dispenses justice with patience and firmness’ As a judge, Ellis has ruled on a wide range of issues, from public health to voter registration records.
—Dalia Faheid, CNN Money, 4 Nov. 2025
With three firmness options—soft, medium, and firm—side sleepers and stomach sleepers alike are sure to find their fit here.
—Kate McGregor, Architectural Digest, 31 Oct. 2025
Models with design features such as flocking, air coils and firmness controls cost between $50-$80 on average.
—Bestreviews, Mercury News, 28 Oct. 2025
Velvet is an important aspect of the textile inventory of both designers, who chose it for its firmness, moldability, and luster.
—Andrea Onate, Footwear News, 24 Oct. 2025
The formula combines 1% granactive retinoid with blueberry fruit extract and a host of botanical oils (think sunflower, grape, avocado, and meadowfoam) into a silky blue oil that locks in moisture and improves skin’s firmness.
—Kiana Murden, Vogue, 17 Oct. 2025
The result is an AI program that currently predicts an avocado’s firmness and freshness with respective accuracies of around 92 and 84 percent.
—Andrew Paul, Popular Science, 15 Oct. 2025
Recent Examples of Synonyms for firmness
Noun
-
Critical in today’s joint operations—but must not substitute decisiveness with consensus.—
Big Think,
Big Think,
27 Oct. 2025
-
Yet, when countered with decisiveness, Putin has retreated.—
Kathleen Collins,
Twin Cities,
26 Oct. 2025
Noun
-
The goal is to validate performance, safety, and reliability in real-world driving conditions ahead of commercial launch.—
Neetika Walter,
Interesting Engineering,
8 Jan. 2026
-
The company prides itself on its low prices, reliability, convenience, and superior customer service, according to its website.—
Washington Examiner Staff,
The Washington Examiner,
7 Jan. 2026
Noun
-
Like her unprecedented sapphire engagement ring, her wedding tiara represented a determination to stay true to herself.—
Bailey Bujnosek,
InStyle,
8 Jan. 2026
-
Here in California, our determination to defend our own laws, to hold fast to climate protections and civil rights, felt no longer like partisanship but survival.—
Jonathan Taplin,
Rolling Stone,
7 Jan. 2026
Noun
-
Unlike bipedal humanoids, the Onero H1 uses a wheeled base paired with articulated arms, prioritizing stability and dexterity over walking.—
Kaif Shaikh,
Interesting Engineering,
8 Jan. 2026
-
The new agreement says that Ukraine’s sovereignty and its ability to defend itself are non-negotiable elements of any peace deal and warned that its self-defense is essential to its own security and wider Euro-Atlantic stability.—
Emma Bussey,
FOXNews.com,
7 Jan. 2026
Noun
-
The prose looks polished, charts look clean, and a single percentage point buried in the model quietly pushes the decision in a different direction.—
Arkansas Online,
Arkansas Online,
8 Jan. 2026
-
His reckless decision to escalate the aggression and number of immigration agents is a causal factor, regardless of the outcome of an investigation into this tragic death.—
WCCO Staff,
CBS News,
8 Jan. 2026
Noun
-
What’s your team’s greatest strength this season?—
Andy Jones,
New York Times,
9 Nov. 2025
-
And that’s all without mentioning a run defense that flexed its strength against the Green Bay Packers, and a special teams group that is facilitating complementary football and more.—
Charlotte Observer,
Charlotte Observer,
9 Nov. 2025
Noun
-
The controller described an industry held together by human endurance more than institutional support, one that depends on overtime, unpaid labor, and the quiet resolve of those who still show up.—
Samantha-Jo Roth,
The Washington Examiner,
8 Nov. 2025
-
But Hawley showed its resolve by racing back on a 4-0 run.—
Andrew Cornelius,
Twin Cities,
8 Nov. 2025
Cite this Entry
“Firmness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firmness. Accessed 11 Jan. 2026.
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