Good cause — in plain language

a valid, legally acceptable reason for taking a specific action or requesting a change in a legal process

From a fixed, curated glossary of 7,257 legal terms. Not legal advice. How it's made: plainlanguage.us/trust

Plain language

a valid, legally acceptable reason for taking a specific action or requesting a change in a legal process

  • a valid reason
  • a sufficient justification
  • a legitimate basis

What to watch for

  • Non-lawyers often assume 'good cause' is a subjective feeling of fairness. In court, it requires objective evidence or a specific justification that meets a legal standard.
  • In employment contracts, 'good cause' is often a defined term. Translators must check if the contract lists specific behaviors (like theft or insubordination) that qualify, rather than using a general definition.
  • The term is sometimes confused with 'just cause.' While similar, 'just cause' is almost exclusively used in labor and employment law, whereas 'good cause' is used broadly across all areas of law.

Context-Dependent Meaning. The meaning of "good cause" changes depending on where it appears. In a court filing, it usually refers to a procedural excuse (like needing more time). In an employment contract, it refers to the specific reasons an employer can fire someone without penalty. Always look at the surrounding text to see if the document defines what counts as "good cause."

Common Misunderstandings by Non-Lawyers.

  • "If I feel like I have a good reason, that's good cause." (Not necessarily — the court decides if your reason is 'legally sufficient,' not just whether it feels fair to you.)
  • "Good cause is just a formality." (No — failing to show good cause when required can result in a judge denying your request, such as a request to postpone a trial or submit late evidence.)

A valid, legally sufficient reason for a judge to grant a request or for a party to take a specific action. When a legal document or a judge requires "good cause," it means you cannot simply ask for something; you must provide a solid, justifiable reason that meets the court's or the contract's standards.

Meanings by context

good cause for termination: a serious reason, such as misconduct or poor performance, that justifies firing an employee immediately.

good cause shown: a requirement to prove to a judge that you have a real and necessary reason for your request.

Examples

Plain: The arbitrator can give you more time to meet these deadlines if you provide a valid, necessary reason for the delay.

Plain: The company can fire the executive if they have a serious, legitimate reason, such as breaking company rules or failing to do their job.

Plain: Because a valid reason has been provided to the court, the judge orders that the hearing be moved to a new date.

Where you'll see it

  • employment contracts
  • court filings and motions
  • arbitration proceedings
  • dismissal of employees
  • burden of proof
  • discretion
  • just cause
  • reasonable grounds

Word details

Pronunciation
gud KAWZ
Part of speech
noun
Origin
Old English/Middle English — a reason that is morally or legally sound
Domains
contract law, employment law, civil procedure
Frequency
very common
Formality
moderate

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