an act or instance of working or acting together for a common purpose or benefit; joint action.
more or less active assistance from a person, organization, etc.: We sought the cooperation of various civic leaders.
willingness to cooperate: to indicate cooperation.
Economics. the combination of persons for purposes of production, purchase, or distribution for their joint benefit: producers' cooperation; consumers' cooperation.
Sociology. activity shared for mutual benefit.
Ecology. mutually beneficial interaction among organisms living in a limited area.
Origin of cooperation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
joint operation or action
assistance or willingness to assist
economics the combination of consumers, workers, farmers, etc, in activities usually embracing production, distribution, or trade
ecology beneficial but inessential interaction between two species in a community
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper