Something to readJob security
Employment-at-will doctrine
A short legal-dictionary entry on at-will employment, the US default, and its main exceptions
Why it’s worth your time
In about three hundred words, Cornell's Legal Information Institute explains the rule that sits under most US jobs and the few exceptions to it. It tends to be a calmer read before any news about cuts than after one.
Can you be fired without a reason
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How to get it
Opens their site. We don’t copy it here; we’d rather they get the read.
- Read the entry.
It has two short parts: a definition, which contrasts at-will with just-cause employment, and a section on three exceptions. Pay most attention to the implied contract exception, since it's the one tied to what your employer has written down or done.
- Check your offer letter and handbook.
Look for an at-will statement and for any written process for discipline or termination. Note what you find, and save copies of both somewhere outside your work accounts.
Good moments for this: when you start a new jobafter a reorg or rumors of cutswhen the handbook changes
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Making it work for you
Every workplace is different. Here’s what to think about before you start, and what might get in the way.
Things to think about
The LII entry describes a right either side can use, which is also why you can usually resign without giving a reason. Two weeks' notice when you resign is usually a courtesy or a term of your contract rather than a legal requirement; on the employer side, the federal WARN Act does require advance notice for qualifying plant closings and mass layoffs.
What might make this harder
Beyond the entry's public-policy example, separate federal laws, which the entry doesn't cover, generally bar firing someone because of race, sex, disability, age (for workers 40 and older) and other protected traits, or in retaliation for complaining about discrimination, and state laws can add more. Write down dates and what was said while it's fresh, and ask an employment lawyer whether any of it applies.
Questions people ask
What does employment at will mean?
In the US, it means there's no fixed term and either the employer or the employee can end the job at any time, for almost any reason. Cornell's LII calls it the default, which is why contracts often don't mention it.
What are the exceptions to at-will employment?
The entry lists three, which vary by state: firing that violates public policy, an implied contract created by the employer's words or practices, and, in some states such as California, an implied duty of good faith and fair dealing in the employment relationship.
What is just cause employment?
An arrangement in which the employer needs a fair reason to fire someone. It often shows up in union contracts and some public-sector jobs, though the LII entry doesn't go into that.
How do I find out if my job is at will?
Check your offer letter, employment agreement and handbook for an at-will statement or a written termination process. If none of them says otherwise, the default in nearly every US state is at will.
What it says, and how it holds up
This Wex entry from Cornell Law School's Legal Information Institute is plainly written, last reviewed in March 2025, and it stops where a dictionary should. Its starting point is the US default: no set term, and a job either side can end for almost any reason. Exceptions are where the protection sits, and they vary by state. A firing for no stated reason can be legal under the default, while a firing for a reason a state protects, like filing a workers' compensation claim, usually isn't.
If you're handed a severance agreement asking you to give up claims, the entry is background at most; the agreement's own terms, and the federal and state law that applies where you work, will decide what it means. The entry doesn't get into the federal and state laws on discrimination, retaliation or leave, which limit firing in other ways, and it can't tell you how your own state treats any of this. This explains how things usually work; it isn't financial, tax or legal advice for your situation.
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Picked by Truest and described in our own words. The original belongs to its creator. Last updated October 9, 2026. We sell a career membership; where that’s relevant above, we say so.