verb (used without object), co·op·er·at·ed, co·op·er·at·ing.
Origin of cooperate
Related formsco·op·er·a·tor, co-op·er·a·tor, nounun·co·op·er·at·ing, adjective
Examples from the Web for cooperated
I thought if I cooperated it would make it better… I was so upset that day.Exclusive: Michael Phelps’s Intersex Self-Proclaimed Girlfriend, Taylor Lianne Chandler, Tells All|Aurora Snow|November 26, 2014|DAILY BEAST
They have quarreled more than cooperated over the last six decades.
He has cooperated fully with authorities and voluntarily testified before the grand jury for several hours.Adrian Peterson’s ‘Whooping’ and Ray Rice’s Knockout Are Both Domestic Violence|Robert Silverman|September 13, 2014|DAILY BEAST
Turkey has cooperated at times with Israel and the West on contingency planning for Syria during its civil war.Israel Bombs Gaza While Hamas’ Kidnapping Mastermind Sits in Turkey|Eli Lake|July 1, 2014|DAILY BEAST
In the past, nationalist and Islamist groups have cooperated; and some Baathists like Haji Bakr have later become Islamists.
The son promptly changed sides, and cooperated ably and zealously with the father.The History of England from the Accession of James II.|Thomas Babington Macaulay
The Navy cooperated by shelling the town and the coast forts.Compilation of the Messages and Papers of the Presidents|William McKinley
Now let us examine the claim that he cooperated with the land forces after their arrival.The Philippines: Past and Present (Volume 1 of 2)|Dean Conant Worcester
With this influence of the small vowel other causes may have cooperated.Opuscula|Robert Gordon Latham
She had reached the bottom of the stairway just as cooperated shoulders crashed against the door and made it shiver on its hinges.Counsel for the Defense|Leroy Scott