fightfightfightsfoughtfighting1verb (fights, fighting, fought/, has fought)1When people fight, they try to hurt or kill each other: Our grandfather fought in the war. My brothers are always fighting.2to try very hard to stop something: He fought against the illness for two years.3to try very hard to do or get something: The workers are fighting for better pay.4to argue: It's not worth fighting about money.fightfightfights2nounwhen people try to hurt or kill each other: Don't get into a fight. A fight broke out between the two gangs.