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
Key factors for choosing a mattress include your sleeping position, preferred firmness, and budget.
—
Alora Bopray, USA Today, 25 Apr. 2026
Smoking accelerates the breakdown of collagen and elastin, which are essential for skin firmness and elasticity.
—Lauren Jarvis-Gibson, Miami Herald, 24 Apr. 2026
In comments carried by Iran’s official state news agency IRNA this morning, Pezeshkian said all rational and diplomatic channels must be used to reduce tensions while maintaining firmness against threats.
—Will Clark, NBC news, 20 Apr. 2026
Reviewers describe the sofa as one with just enough firmness, so the cushions keep their shape while still feeling comfortable for hours of relaxation.
—Carly Totten, Better Homes & Gardens, 19 Apr. 2026
The mattress's latex core has a five-zone structure that provides varying levels of firmness tailored to support different areas of your body — with the most enhanced support in the mid-section to prevent your back from curving or sagging.
—Maggie Horton, PEOPLE, 17 Apr. 2026
Still, components of the report that feed directly into the Federal Reserve’s preferred inflation gauge, the personal consumption expenditures price index, showed more firmness.
—Jeff Cox, CNBC, 14 Apr. 2026
These plump fine lines, increase collagen production, prevent and improve loss of firmness, hydrate, and help with moisture retention.
—Tamim Alnuweiri, InStyle, 14 Apr. 2026
Key ingredients to seek out include ceramides, which repair the skin barrier; peptides, which support firmness; and squalane, which provides lightweight hydration.
—Fort Worth Star-Telegram, 9 Apr. 2026
Alora Bopray, USA Today, 25 Apr. 2026
Smoking accelerates the breakdown of collagen and elastin, which are essential for skin firmness and elasticity.
—Lauren Jarvis-Gibson, Miami Herald, 24 Apr. 2026
In comments carried by Iran’s official state news agency IRNA this morning, Pezeshkian said all rational and diplomatic channels must be used to reduce tensions while maintaining firmness against threats.
—Will Clark, NBC news, 20 Apr. 2026
Reviewers describe the sofa as one with just enough firmness, so the cushions keep their shape while still feeling comfortable for hours of relaxation.
—Carly Totten, Better Homes & Gardens, 19 Apr. 2026
The mattress's latex core has a five-zone structure that provides varying levels of firmness tailored to support different areas of your body — with the most enhanced support in the mid-section to prevent your back from curving or sagging.
—Maggie Horton, PEOPLE, 17 Apr. 2026
Still, components of the report that feed directly into the Federal Reserve’s preferred inflation gauge, the personal consumption expenditures price index, showed more firmness.
—Jeff Cox, CNBC, 14 Apr. 2026
These plump fine lines, increase collagen production, prevent and improve loss of firmness, hydrate, and help with moisture retention.
—Tamim Alnuweiri, InStyle, 14 Apr. 2026
Key ingredients to seek out include ceramides, which repair the skin barrier; peptides, which support firmness; and squalane, which provides lightweight hydration.
—Fort Worth Star-Telegram, 9 Apr. 2026
Recent Examples of Synonyms for firmness
Noun
-
Adam Wharton, 22, is liked by people at United for his progressive passing and decisiveness on the ball.—
Laurie Whitwell,
New York Times,
23 Apr. 2026
-
After all, confidence and decisiveness are hallmark traits of executive presence, a quality long sought by boards, taught at top business schools, and used at performance review time as a catch-all descriptor to either promote or shelve C-suite hopefuls.—
Harvard Business Review,
Harvard Business Review,
1 Apr. 2026
Noun
-
Even with stronger performance on knowledge benchmarks, reliability remains a concern for DeepSeek’s latest models.—
Bojan Stojkovski,
Interesting Engineering,
26 Apr. 2026
-
The reliability of new Ford vehicles has come into question in recent months after major recalls have impacted a wide range of popular models.—
Saleen Martin,
USA Today,
25 Apr. 2026
Noun
-
And many of the court’s six conservative justices seemed sympathetic to the Justice Department’s argument that the law bars courts from reviewing those determinations.—
Maureen Groppe,
USA Today,
29 Apr. 2026
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The determination means Lane will be the show’s only potential leading performer in this year’s Tony race.—
Greg Evans,
Deadline,
29 Apr. 2026
Noun
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Think about what that means for the stability of communities and cities and a whole country.—
Charles Bethea,
New Yorker,
26 Apr. 2026
-
April 20 – May 20 A small change today can quickly shift your sense of stability.—
Tarot.com,
Chicago Tribune,
25 Apr. 2026
Noun
-
While Saudi Arabia and OPEC had no immediate reaction, Emirati Energy Minister Suhail al-Mazrouei insisted his country’s decision did not stem from any dispute with its Gulf neighbor.—
Jon Gambrell,
Chicago Tribune,
29 Apr. 2026
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This is basically every aerophobic flier’s worst nightmare, and Harlin does a solid job of maintaining the fear factor and shock right up to the moment of Rich’s decision to dump fuel and ditch, since the nearest airport, Guam, is out of range.—
David Rooney,
HollywoodReporter,
28 Apr. 2026
Noun
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While the Sky are looking to rebound from a 10-34 season, the Dream went 30-14 last season and Reese’s growing offensive game, along with her strength on the boards, only adds to their championship hopes.—
Kalen Lumpkins,
Chicago Tribune,
30 Apr. 2026
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And without Wagner, the Magic were missing too much of that collective strength.—
Mike Bianchi,
The Orlando Sentinel,
30 Apr. 2026
Noun
-
Songs here that start off surprisingly bracing resolve into big, sleek choruses, the work of firm believers in the power of heroic, high-protein mainstream alt-rock as a salve against encroaching darkness.—
Jon Dolan,
Rolling Stone,
22 Apr. 2026
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Released in 2020 in the midst of the Covid-19 pandemic, Dee returns to Baltimore full of resolve, faith, and a newfound purpose.—
Ryan Lattanzio,
IndieWire,
21 Apr. 2026
Cite this Entry
“Firmness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firmness. Accessed 1 May. 2026.
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