labor union

noun

: an organization of workers formed for the purpose of advancing its members' interests in respect to wages, benefits, and working conditions

members of a labor union with job protection under a collective bargaining agreement with the employer

—Seth Sandronsky

Examples of labor union in a Sentence

Recent Examples on the Web

Two labor unions and an advocacy group sued the SSA. —Maureen Groppe, USA Today, 3 May 2025

The lawsuit was originally filed by a group of labor unions and retirees represented by the group Democracy Forward. —Lindsay Whitehurst, Los Angeles Times, 2 May 2025

In addition, some labor unions, including the Illinois Pipe Trades Association and AFL-CIO, oppose the move to do away with foam food containers. —Addison Wright, Chicago Tribune, 29 Apr. 2025

What To Know Thursday's ruling by Hollander was in response to a case brought against DOGE by a coalition of labor unions and retirees who argued giving the new body access to Social Security data breached privacy and was a security risk. —Nicholas Creel, MSNBC Newsweek, 18 Apr. 2025

Word History

First Known Use

1849, in the meaning defined above

Rhymes for labor union

• antiunion
• communion
• disunion
• nonunion

Kids Definition

labor union

noun

: an organization of workers formed to protect the rights and advance the interests of its members concerning wages, benefits, and working conditions

Legal Definition

labor union

noun

: a labor organization usually consisting of workers of the same trade that is formed for the purpose of advancing its members' interests (as through collective bargaining) in respect to wages, benefits, and working conditions see also craft union, bargaining unit

Note: Labor unions and employers are subject to the provisions of the National Labor Relations Act (NLRA or Wagner Act), as amended by the Labor Management Relations (Taft-Hartley) Act and the Labor Management Reporting and Disclosure (Landrum-Griffin) Act. The NLRA authorized the establishment of the National Labor Relations Board, the federal agency which administers the provisions of the Act.