operative

1 of 2

adjective

op·​er·​a·​tive ˈä-p(ə-)rə-tiv  ˈä-pə-ˌrā- 

1

a

: producing an appropriate effect : efficacious

operative techniques

b

: most significant or essential

the operative word in a phrase

the operative facts

2

: exerting force or influence : operating

an operative statute

3

a

: having to do with physical operations (as of machines)

operative skills

b

: working

an operative craftsman

4

: based on or consisting of an operation

operative dentistry

The disease may require operative treatment.

operatively adverb

operativeness noun

operative

2 of 2

noun

: operator: such as

a

: artisan, mechanic

b

: a secret agent

c

: private investigator

d

: a person who works toward achieving the objectives of a larger interest

political operatives

Synonyms of operative

Adjective

• operating
• operational

Noun

• spy
• agent

Examples of operative in a Sentence

Adjective

The factory must pass inspection before it becomes operative.

The telephone system is now fully operative.

If I go, I will bring a salad. “If,” however, is the operative word, since I am not sure that I can go.

Noun

CIA operatives take terrible risks to find out the secrets of foreign countries.

set in the 1930s, the novel is about a washed-out operative working for a third-rate detective agency

Recent Examples on the Web

Adjective

In a deep plane breast consultation, there’s also no need for traditional intra-operative sizing, sitting the patient up, or even extensive adjustments. —Essence, 7 Jan. 2026

Budanov, who has survived numerous assassination attempts, began his career as a special forces operative and served in the east after Russia illegally annexed Crimea and its proxies took over Ukraine’s eastern fringes. —Reuters 6 Hr Ago, CNN Money, 2 Jan. 2026

Noun

Venezuelans in the past two decades have watched as the regime squandered the wealth that oil had created, let the country’s oil infrastructure rot, removed gasoline subsidies, and welcomed a bigger hand from Cuba, bartering oil for professionals and intelligence operatives from Havana. —The Atlantic, 29 Jan. 2026

Between the Good and Pretti shootings, GOP operatives had been hammering how Democratic incumbents and challengers in competitive 2026 midterm races were embracing anti-ICE positions, which echoed those previous calls to throttle the agency. —Phillip M. Bailey, USA Today, 29 Jan. 2026

Word History

Etymology

Adjective

Middle English operatif "active, working," borrowed from Late Latin operātīvus, from operātus, past participle of operārī "to work, be efficacious" + Latin -īvus -ive — more at operate

Noun

derivative of operative entry 1

First Known Use

Adjective

15th century, in the meaning defined at sense 1a

Noun

circa 1810, in the meaning defined above

Rhymes for operative

• inoperative
• uncooperative

Kids Definition

operative

1 of 2 adjective

op·​er·​a·​tive ˈäp-(ə-)rət-iv 

ˈäp-ə-ˌrāt-

1

: producing a normal or desired effect

2

: being in operation

operative

2 of 2 noun

1

: operator sense 1

2

a

: a secret agent : spy

b

: detective entry 2

Medical Definition

operative

adjective

op·​er·​a·​tive ˈäp-(ə-)rət-iv  ˈäp-ə-ˌrāt- 

: of, relating to, involving, or resulting from an operation

operative treatment

operative mortality rates