cooperation

noun

co·​op·​er·​a·​tion (ˌ)kō-ˌä-pə-ˈrā-shən 

1

: the actions of someone who is being helpful by doing what is wanted or asked for : common effort

We are asking for your full cooperation.

2

: association of persons for common benefit

established trade and economic cooperations

cooperationist

(ˌ)kō-ˌä-pə-ˈrā-sh(ə-)nist 

noun

Synonyms

• affiliation
• alliance
• association
• collaboration
• confederation
• connection
• hookup
• liaison
• linkup
• partnership
• relation
• relationship
• tie-up
• union

Examples of cooperation in a Sentence

The report cited a lack of cooperation between state and local officials.

Thank you for your cooperation.

We are asking for your full cooperation.

Recent Examples on the Web

It was not given for the benefit of others, but merely as a token of cooperation with us and Panama. —Josh Hammer, Newsweek, 23 Dec. 2024

Recognizing the contributions these task forces make will encourage cooperation in the organization and help break down barriers. —Expert Panel®, Forbes, 20 Dec. 2024

All sanctuary policies mean is that a local or state government won’t actively go above and beyond to assist with such enforcement via information collection and sharing and law enforcement cooperation. —New York Daily News Editorial Board, New York Daily News, 20 Dec. 2024

As part of its review, the Park District will evaluate the report’s findings and take any appropriate action, in cooperation with the RWQCB and the city. —Sierra Lopez, The Mercury News, 18 Dec. 2024

Word History

Etymology

see cooperate

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

cooperation

noun

co·​op·​er·​a·​tion kō-ˌäp-ə-ˈrā-shən 

: the act or process of cooperating