Simple definition
A serious breach significant enough to affect the core agreement.
Performance
What Does Material Breach Mean?
A serious breach significant enough to affect the core agreement.
Example in a contract
A party may terminate for material breach after notice.
What material breach means in a contract
This concept appears in clauses defining what each party must do, when performance is due, and what happens if performance is delayed or prevented.
Why it may matter
It can affect delivery expectations, standards of effort, excuses for delay, and remedies for non-performance. Review the exact language rather than relying on the label alone.
Use ClauseInsight
Move from the definition to the document.
FAQ
Questions about material breach.
What does material breach mean in plain English?+
A serious breach significant enough to affect the core agreement.
Where might material breach appear in a contract?+
This concept appears in clauses defining what each party must do, when performance is due, and what happens if performance is delayed or prevented.
Is this definition legal advice?+
No. ClauseInsight provides concise informational explanations. The legal effect of a term depends on the complete document, facts, and applicable law.