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Synonyms

firm

1 American  
[furm] / fɜrm /

adjective

  • firmer,
    comparative
  • firmest
    superlative
  1. not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid.

    firm ground;

    firm texture.

    Antonyms:
    soft, yielding
  2. securely fixed in place.

    Synonyms:
    immovable, stable, fast
  3. not shaking or trembling; steady.

    a firm voice.

  4. not likely to change; fixed; settled; unalterable.

    a firm belief.

    Synonyms:
    confirmed
  5. steadfast or unwavering, as persons or principles.

    firm friends.

    Synonyms:
    reliable, staunch, immovable, determined
  6. indicating firmness or determination.

    a firm expression.

  7. not fluctuating much or falling, as prices, values, etc..

    The stock market was firm today.


verb (used with object)

  • firms,
    present (3rd person singular)
  • firmed,
    past participle,  past
  • firming
    present participle
  1. to make firm; tighten or strengthen (sometimes followed byup ).

    to firm up one's hold on something.

  2. to steady or fix (sometimes followed byup ).

    to firm up prices.

verb (used without object)

  • firms,
    present (3rd person singular)
  • firmed,
    past participle,  past
  • firming
    present participle
  1. to become firm or fixed (sometimes followed byup ).

    Butter firms by churning.

  2. (of prices, markets, etc.) to recover; become stronger, as after a decline (sometimes followed byup ).

    Stock prices firmed again today.

adverb

firmer, firmest
  1. firmly.

    He stood firm.

firm 2 American  
[furm] / fɜrm /

noun

  • firms
    plural
  1. a partnership or association for carrying on a business.

    Synonyms:
    house, concern, business, company
  2. the name or title under which associated parties transact business.

    the firm of Smith & Jones.


firm 1 British  
/ fɜːm /

adjective

  1. not soft or yielding to a touch or pressure; rigid; solid

  2. securely in position; stable or stationary

  3. definitely established; decided; settled

  4. enduring or steady; constant

  5. having determination or strength; resolute

  6. (of prices, markets, etc) tending to rise

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. in a secure, stable, or unyielding manner

    he stood firm over his obligation to pay

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (sometimes foll by up) to make or become firm

  2. (intr) horse racing (of a horse) to shorten in odds

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
firm 2 British  
/ fɜːm /

noun

  1. a business partnership

  2. any commercial enterprise

  3. a team of doctors and their assistants

  4. slang

    1. a gang of criminals

    2. a gang of football hooligans

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

Firm, hard, solid, stiff are applied to substances that tend to retain their form unaltered in spite of pressure or force. Firm often implies that something has been brought from a yielding state to a fixed or elastic one: An increased amount of pectin makes jellies firm. Hard is applied to substances so resistant that it is difficult to make any impression upon their surface or to penetrate their interior: as hard as a stone. Solid is applied to substances that without external support retain their form and resist pressure: Water in the form of ice is solid. It sometimes denotes the opposite of hollow: a solid block of marble. Stiff implies rigidity that resists a bending force: as stiff as a poker.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Adjectives

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of firm1

First recorded in 1300–50; from Latin firmus; replacing Middle English ferm(e), from Middle French ferm(e), from Latin

Origin of firm2

First recorded in 1565–75; from Spanish firma “signature” (hence, legal name of a partnership), noun derivative of firmar “to sign,” from Latin firmāre “to strengthen, confirm,” derivative of firmus firm 1

Explanation

The adjective firm describes something that's strong and unwavering. If your great Aunt Martha had a firm belief that children should be seen and not heard, you and your siblings might have spent your childhood driving her crazy. Something that is solid can also be described as firm. When you take a stick of butter out of the fridge, it's firm, and it needs to soften before you cream it with sugar. Another definition for the adjective firm is unwavering or loyal. You might be a firm supporter of your favorite baseball team, even though they haven't made it to a World Series in more than twenty years.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It was the first time the MPA had filed a cease-and-desist letter to a major AI firm.

From Los Angeles Times Aug. 17, 2026

These were the findings of a note exploring the wealth effect published Monday by Montreal-based investment research firm BCA.

From MarketWatch Aug. 17, 2026

The recent move could set up the firm for a public debut this year, though there are no guarantees the firm will proceed, and the plans partly depend on market conditions, the people said.

From The Wall Street Journal Aug. 17, 2026

The viral Welsh vodka firm Au Vodka is nearing a £500m sale to Southern Comfort and BuzzBallz owner Sazerac.

From BBC Aug. 17, 2026

Like most of what befell them in the financial markets, their first brush with a big Wall Street firm was delightfully weird but ultimately inexplicable.

From "The Big Short" by Michael Lewis

General Atlantic is part of a group of Wall Street firms that recently teamed up with Anthropic to sell artificial-intelligence tools to companies, including those backed by private-equity firms.

From The Wall Street Journal Aug. 17, 2026

And just 2% of firms quantified the impact of AI productivity on earnings, a similar share to the first quarter of 2026.

From MarketWatch Aug. 17, 2026

Last year, the government allowed private firms to build and operate atomic power projects, underlining a push for alternative energy.

From Barron's Aug. 15, 2026

He does not know that his books are being bought for it or similar projects by other AI firms.

From BBC Aug. 15, 2026

It was possible to get ripped off by the big Wall Street firms in the stock market, but you really had to work at it.

From "The Big Short" by Michael Lewis

Use a mix of light and firmer pressure.

From BBC Aug. 12, 2026

Strengthening newbuild demand in shipbuilding and a firmer pricing outlook increasingly suggest this, the analyst says.

From The Wall Street Journal Aug. 11, 2026

But there may be a force at play with an even firmer hold on the American man: gas prices.

From Slate Jul. 23, 2026

However, the stoppage of short-term speculation can put the market on firmer ground, said Minter.

From MarketWatch Jul. 6, 2026

I still felt as a wanderer on the face of the earth; but I experienced firmer trust in myself and my own powers, and less withering dread of oppression.

From "Jane Eyre" by Charlotte Brontë

Intel looks to be “on its firmest footing in years,” Seaport Research analyst Jay Goldberg said in a Thursday note.

From MarketWatch Apr. 25, 2026

But then there’s also the nagging feeling that Tøndel doesn’t have the firmest grasp on his own material.

From Los Angeles Times Feb. 7, 2025

So far the firmest interest in Ramsdale has come from Wolves, who have made an offer to sign the 26-year-old England international on a season-long loan.

From BBC Aug. 26, 2024

“It’s probably the firmest evidence yet that this planet has an atmosphere,” said Ian Crossfield, an astronomer at the University of Kansas who studies exoplanets and was not involved with the research.

From Seattle Times May 8, 2024

I say, in my firmest, calmest astronaut voice.

From "Shine!" by J.J. and Chris Grabenstein

Job growth, which stalled at the end of last year, has firmed.

From The Wall Street Journal Jul. 1, 2026

That position probably isn’t at risk—the two companies recently disclosed an agreement which firmed up their relationship through 2031.

From Barron's Apr. 20, 2026

He said industry guidance had been "firmed up".

From BBC Apr. 14, 2026

Solid job gains and low unemployment would be seen by a majority of Fed officials as further evidence that the labor market has firmed.

From MarketWatch Mar. 5, 2026

Marietta firmed up her face and shook her head.

From "Dactyl Hill Squad" by Daniel José Older

"For now, people are sharpening their swords and firming up their positions," auto analyst Stefan Bratzel of the Centre of Automotive Management told AFP.

From Barron's Jul. 10, 2026

The report suggests the labor market is firming across multiple sectors after near-zero job growth last year, despite more recent concerns about rising energy prices that have driven consumer sentiment to a record low.

From Los Angeles Times Jun. 25, 2026

“A majority of participants highlighted, however, that some policy firming would likely become appropriate if inflation were to continue to run persistently above 2%,” the minutes noted.

From Barron's May 20, 2026

Data earlier this week from the Labor Department and human-resources firm ADP showed that the job market is firming up.

From The Wall Street Journal May 8, 2026

In a field beyond, a small donkey was drawing a stone roller three feet long and one foot in diameter, firming the crests of narrow, sharp, recently formed ridges, two at a time.

From Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan by F. H. (Franklin Hiram) King

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