Definition of to collude in English English dictionary
disapproval If one person colludes with another, they co-operate with them secretly or illegally. Several local officials are in jail on charges of colluding with the Mafia My mother colluded in the myth of him as the swanky businessman The store's `no refunds' policy makes it harder for dishonest cashiers and customers to collude. to work with someone secretly, especially in order to do something dishonest or illegal collude with (colludere, from com- ( COM-) + ludere )