**Unionization** is the process by which workers come together to form a **union**, which is an organized group that collectively negotiates with employers to improve wages, working conditions, benefits, job security, and other employment terms.

* **Union**: A formal organization representing workers.
* **Unionization**: The act of organizing workers into a union.
* **Collective bargaining**: The primary function of a union — negotiating as a group with the employer.

Example:

If hospital residents feel overworked and underpaid, they may **unionize** to demand better schedules and salaries through collective action.

In sum, **unionization** transforms [[individual]] workers into a collective force to negotiate more effectively with employers.