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

• 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

Whether Iran is weeks, months or years away from being able to test a weapon after the damage inflicted on its program is not the operative question. —Michael Lynch, Forbes.com, 1 July 2025

Merkley asked the presiding chair, first-term Sen. Bernie Moreno (R-Ohio), if the House reconciliation bill used current law as the operative baseline when it was first laid before the Senate. —Alexander Bolton, The Hill, 29 June 2025

Noun

The North Korean cyber operatives often take on projects involving virtual currency exchanges, enabling them to more easily launder money back to the regime, undetected. —July 8, CBS News, 8 July 2025

Aside from covert operatives launching short-range drones from within Iran to strike strategic targets, Israel also relied overwhelmingly on its airpower to hit strategic and leadership targets during the campaign. —Paul Iddon, Forbes.com, 1 July 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