firm

1 of 4

adjective

ˈfərm 

1

a

: securely or solidly fixed in place

his teeth were firm

b

: not weak or uncertain : vigorous

a firm handshake

c

: having a solid or compact structure that resists stress or pressure

firm apples

2

a(1)

: not subject to change or revision

a firm offer

a firm date

(2)

: not subject to price weakness : steady

firm commodities

b

: not easily moved or disturbed : steadfast

a firm believer in democracy

c

: well-founded

firm evidence of criminal activity

3

: indicating firmness or resolution

a firm mouth

a firm voice

firmly adverb

firmness noun

firm

2 of 4

adverb

: in a firm manner : steadfastly, fixedly

firm

3 of 4

verb

firmed; firming; firms

transitive verb

1

a

: to make secure or fast : tighten

firming her grip on the racquet

—often used with up

b

: to make solid or compact

firm the soil

2

: to put into final form : settle

firm a contract

firm up plans

3

: to give additional support to : strengthen

—usually used with up

intransitive verb

1

: to become firm : harden

—often used with up

2

: to recover from a decline : improve

the market is firming

firm

4 of 4

noun

1

: the name or title under which a company transacts business

2

: a partnership of two or more persons that is not recognized as a legal person distinct from the members composing it

3

: a business unit or enterprise

Synonyms

Adjective

• forceful
• hearty
• iron
• lusty
• robust
• solid
• stout
• strong
• sturdy
• vigorous

Verb

• concrete
• congeal
• freeze
• harden
• indurate
• set
• solidify

Noun

• business
• company
• concern
• enterprise
• establishment
• house
• interest
• outfit

Examples of firm in a Sentence

Adjective

She has a firm grasp of the basic principles.

They insist on maintaining firm control over the project.

He spoke to her in a soft but firm voice.

The time has come for us to take a firm stand.

The children need gentle but firm handling.

Verb

wait for the modeling clay to firm up before handling the finished pot

Noun

merged with another firm to become a major player in the brokerage business

Recent Examples on the Web

Adjective

Cover and chill until filling is firm, about 2 hours. —Jasmine Smith, Southern Living, 3 June 2024

And to be clear, a felony conviction does not preclude Mr. Trump from running for or serving again as president. Pre-verdict, most voters were firm in their support for or opposition to Mr. Trump. —Story Hinckley, The Christian Science Monitor, 30 May 2024

Adverb

Bezos hires firm to explore the possibility of NFL team bid Amazon founder Jeff Bezos hired a firm to research a possible bid for the NFL’s Washington Commanders, sources told the Washington Post. —Alexandra Meeks, CNN, 24 Feb. 2023

The Fed plans to publish aggregate findings from the exercise but no firm-specific information. —Reuters, NBC News, 29 Sep. 2022

Verb

Edwards argued that the steady income rising interest rates provided to large companies helped the U.S. avoid a recession by boosting corporate profit margins and firming up the labor market last year. —Will Daniel, Fortune, 23 May 2024

Mortgages for second homes in San Diego metro, typically a good indicator of vacation rental purchases, were down 45 percent in 2023, said a new study from real estate website Redfin and data analytics firm Optimal Blue. —Phillip Molnar, San Diego Union-Tribune, 15 May 2024

Noun

The grim statistics were contained in recent reports issued by Savills, a commercial real estate firm that closely tracks the office markets in downtown districts nationwide. —George Avalos, The Mercury News, 24 May 2024

In 2021, the concert giant threatened to financially retaliate against a firm if one of its portfolio companies didn’t stop competing with Live Nation for artist promotion contracts, the Justice Department alleged. —Alanna Durkin Richer and Wyatte Grantham-Philips, The Christian Science Monitor, 24 May 2024

Word History

Etymology

Adjective, Adverb, and Verb

Middle English ferm, from Anglo-French, from Latin firmus; akin to Greek thronos chair, throne

Noun

German Firma, from Italian, signature, ultimately from Latin firmare to make firm, confirm, from firmus

First Known Use

Adjective

14th century, in the meaning defined at sense 1a

Adverb

14th century, in the meaning defined above

Verb

14th century, in the meaning defined at transitive sense 1a

Noun

1744, in the meaning defined at sense 1

Phrases Containing firm

• hold firm
• law firm
• on firm ground/footing
• stand firm
• take a firm line

Kids Definition

firm

1 of 4 adjective

ˈfərm 

1

a

: solidly fixed in place

b

: not weak or uncertain : vigorous

c

: having a solid or compact texture

2

a

: not likely to be changed

a firm offer

b

: not easily moved or disturbed : steadfast

a firm believer

3

: indicating firmness or determination

firmly adverb

firmness noun

firm

2 of 4 adverb

: in a firm manner

stood firm

firm

3 of 4 verb

1

a

: to make secure

firm your grip on the racket

b

: to make solid or compact

firm the soil

2

: to become firm

firm

4 of 4 noun

: a business organization

law firm

Etymology

Adjective

Middle English ferm "firm, secure," from early French ferm (same meaning), from Latin firmus "firm, secure, solid"

Noun

from German firma "the name or sign under which a company does business," from Italian firma "signature," derived from Latin firmare "to make firm, to approve, to sign," from firmus "firm, secure"

Legal Definition

firm

noun

1

: the name or title under which a company transacts business

2

: a partnership of two or more persons that is not recognized as a legal person distinct from the members composing it

3

: a business unit or enterprise

Etymology

Noun

German Firma, from Italian, signature, ultimately from Latin firmare to make firm, confirm