- At-Will Employment
- An employment relationship with no fixed term, where either the employer or the employee may end the relationship at any time for any lawful reason, or for no reason at all.
- Wrongful Termination
- A dismissal that violates a specific legal protection β such as anti-discrimination law, a retaliation statute, or a public policy exception β regardless of the at-will doctrine.
- Implied Contract Exception
- A court-recognized limitation on at-will employment where handbook language, verbal promises, or past practice create an expectation of continued employment.
- Public Policy Exception
- A common-law rule in most US states that prohibits terminating an employee for exercising a legal right, such as filing a workers' compensation claim or serving on jury duty.
- Good Faith and Fair Dealing Exception
- Recognized in a minority of US states, this exception prohibits dismissals motivated purely by bad faith β for example, firing an employee just before a sales commission vests.
- Employee Acknowledgment
- A signed statement confirming that the employee has received, read, and understood a specific policy or document β used to demonstrate notice was given.
- For-Cause Termination
- A dismissal based on specific documented grounds such as misconduct, policy violation, or poor performance, as opposed to a no-reason at-will separation.
- Promissory Estoppel
- A legal theory under which an employee can hold an employer to a verbal promise of job security if the employee reasonably relied on that promise to their detriment.
- WARN Act
- The federal Worker Adjustment and Retraining Notification Act, which requires employers with 100 or more employees to provide 60 days' notice before mass layoffs or plant closings.
- Constructive Discharge
- When working conditions are made so intolerable β deliberately or through severe negligence β that a reasonable employee is effectively forced to resign.