unionized

Unionized describes a workforce or workplace where employees are represented by a labor union and are covered by a collective bargaining agreement negotiated between the union and the employer. A workplace becomes unionized when workers vote to join or form a union and the union is recognized by the employer or certified by a labor relations body, establishing the union as the exclusive representative of the bargaining unit for negotiations and dispute resolution.

In a unionized setting, terms of employment—such as wages, benefits, hours, safety standards, and grievance procedures—are typically defined in a collective bargaining agreement. The union represents all employees in the bargaining unit in negotiations with management and handles contract administration, grievances, and enforcement. The agreement may specify how disputes are resolved, how promotions are decided, and how layoffs are conducted. In some cases, unions organize actions such as strikes if negotiations fail to produce a satisfactory contract, though many matters are resolved through the established grievance and arbitration processes.

Levels of unionization vary by country, industry, and time. Proponents contend that unions can raise wages, improve safety, and provide job security, while critics argue they can reduce management flexibility and raise costs. Legal frameworks governing union recognition and collective bargaining differ, with some systems emphasizing voluntary recognition and others imposing certification procedures or right-to-work rules. The term unionized thus describes both the status of employees under a collective bargain and the broader relationship between labor and management in a given workplace.