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

The report gives fresh voice to allegations of misconduct that have circulated around Gaetz for years, in spite of his firm denials. —Michael Kaplan, CBS News, 23 Dec. 2024

Its hydraulic steering was extremely communicative, responsive, and busy, relaying every crease in the tarmac at all times — to the point of requiring a firm grip and faster than average hands — just the way any driving aficionado desires. —Peter Nelson, The Verge, 23 Dec. 2024

Adverb

The Golden Knights generated multiple good chances, but Quick and the rest of Los Angeles' makeshift defense held firm once again to preserve the tie. —Tim Hackett, SI.com, 14 Apr. 2018

Verb

Founded by Parisian Deborah Levy, who brought her passion for natural beauty and lymphatic health to life, the kit includes the the brand’s original Body Sculpt Cup, a hydrating shower gel enriched with hyaluronic acid, and a firming body oil packed with organic oils and coffee extract. —Tanya Benedicto Klich, Forbes, 16 Dec. 2024

The main character here is encapsulated retinal, which is a potent form of vitamin A known for firming and promoting cell turnover on contact. —Jennifer Chan, People.com, 12 Dec. 2024

Noun

The number of workers at construction firms fell 12% to 51 million people. —Bloomberg, Fortune Asia, 26 Dec. 2024

Life sciences firm Danaher has certainly not been an easy stock to own this year. —Zev Fima, CNBC, 26 Dec. 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