1. (noun) a former international labor union and radical labor movement in the United States; founded in Chicago in 1905 and dedicated to the overthrow of capitalism; its membership declined after World War I

• i.w.w.
• industrial workers of the world

1. (noun) a former international labor union and radical labor movement in the United States; founded in Chicago in 1905 and dedicated to the overthrow of capitalism; its membership declined after World War I

• brotherhood
• labor union
• trade union
• trades union
• union
• labor
• labor movement
• trade union movement