Legal glossary/bad faith

U.S. legal term

bad faith

Bad faith, in a legal context, refers to a situation where one party's actions or representations are so egregious that they undermine the fundamental fairness of a contract or legal proceeding.

Imagine 'bad faith' as meaning someone acted so unfairly or wrongly that it breaks the rules of being fair in a legal situation. It means the actions taken were so unfair that they violate the basic expectation that everyone playing by the rules should have to follow.

It matters because it determines whether a party acted in good faith or in bad faith during negotiations, litigation, or contractual execution. In essence, it dictates whether the action taken by one party was so unfair that it should be rejected by the court.

This page gives general U.S. legal information, not legal advice, and contract meaning can change by jurisdiction, industry, and clause wording.

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Source
LexPredict Legal Dictionary
Category
Contract Law/Tort Law
Status
Expanded entry available
Updated
Apr 26, 2026

Direct answer

What does bad faith mean in U.S. legal context?

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Bad faith, in a legal context, refers to a situation where one party's actions or representations are so egregious that they undermine the fundamental fairness of a contract or legal proceeding. It signifies an unfair or wrongful action taken by one party, often implying a breach of duty or a deviation from the expected good-faith standard required by law.

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Plain English

bad faith, explained simply

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Imagine 'bad faith' as meaning someone acted so unfairly or wrongly that it breaks the rules of being fair in a legal situation. It means the actions taken were so unfair that they violate the basic expectation that everyone playing by the rules should have to follow.

How bad faith shows up in legal documents

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What is it?

Bad faith is a legal concept asserting that one party's action, representation, or conduct was so egregious or wrongful that it defeats the fundamental fairness of a contract or legal claim. It establishes an objective standard against which the actions of the parties are judged.

Why does it matter?

It matters because it determines whether a party acted in good faith or in bad faith during negotiations, litigation, or contractual execution. In essence, it dictates whether the action taken by one party was so unfair that it should be rejected by the court.

When does it matter?

It usually appears when one party's actions are so detrimental to the other party's interests that they constitute a breach of duty or an unfair practice under contract law. This term is crucial during disputes over contractual breaches, claims for damages, or challenges to the validity of a legal action.

Where is it usually seen?

It is usually seen in contract law, tort law, and litigation where one party alleges that the other party acted without good faith, thereby justifying a claim for relief or asserting the invalidity of a transaction.

Who is affected?

The parties involved in a legal dispute are affected; specifically, the party whose actions are being scrutinized under the lens of fairness and objective reasonableness. The plaintiff or claimant seeks to prove that the defendant acted without good faith.

How does it work?

In practice, bad faith is demonstrated by showing that the action taken was so unfair—so egregious or wrongful—that it defeats the expected standard of fair dealing. It requires demonstrating a deviation from the objective standard of fairness.

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1
Example

Example 1: A contract where one party claims the other party acted in bad faith to justify rescission or claim for damages.

2
Example

Example 2: A legal action where the plaintiff proves that the defendant's actions were so unfair that they should be rejected by the court.

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Glossary source
LexPredict legal dictionary
Use it for
Fast meaning checks before deeper contract review
Public page status
Expanded and live

Source attribution: LexPredict legal dictionary repository. CC BY-SA 4.0.

Disclaimer: We do not provide legal advice. We translate legal language into plain English and help you prepare for a conversation with a lawyer.