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

Edge computing presents its own set of challenges in industrial environments, and enterprises must take into account the operative aspects of managing on-site applications across numerous locations, often with varying degrees of connectivity and resource availability. —Carl Moberg, Forbes.com, 21 Apr. 2025

Beyond the part itself, the bureau recommends that people ensure their car alarms are operative and to park in safe locations. —Krystal Nurse, USA Today, 29 Mar. 2025

Noun

Rather, Nick Badolato, a Brooklyn Conservative Party operative, collected signatures to run on the party’s line against Zhuang. —Chris Sommerfeldt, New York Daily News, 14 Apr. 2025

In one case, operatives posing as art dealers interested in purchasing a work by a dissident artist secretly installed surveillance equipment in his workplace and a GPS tracker on his car. —David Faris, MSNBC Newsweek, 11 Apr. 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