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

Adjective

• active
• alive
• functional
• functioning
• going
• live
• living
• on
• operating
• operational
• running
• working

Noun

• agent
• asset
• emissary
• intelligencer
• mole
• spook
• spy
• undercover

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

But then-Chief Justice Roger Taney deemed the move unlawful, noting the operative clause is found in Article I of the Constitution, which itemizes Congress' powers, not the president's. —Kelsey Walsh, ABC News, 9 May 2025

As a professional but not a member of the wealthy elite, and having been considered by Congress, Cleveland represents a clear distinction from Musk, who appears to have little understanding of what an average American may need from an operative federal bureaucracy. —Laura Ellyn Smith, The Conversation, 9 May 2025

Noun

In a display of brute aggression, cartel operatives humiliated Mexican officials by forcing the government to release Mr. Guzmán López shortly after he was captured. —Alan Feuer, New York Times, 7 May 2025

For five seasons, Queen Latifah has been keeping the streets safe as former CIA operative Robyn McCall on The Equalizer — but her character's story has officially concluded. —Christopher Rudolph, People.com, 5 May 2025

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