 ##  [Disjunction](/disjunction) 

  ##  [Disjunction](https://mathlogic.quantumdictionary.io/disjunction-0) 

  
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- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

A binary truth-functional connective (usually written ∨) that yields true exactly when at least one of its operand formulas is true; in classical logic this is the inclusive 'or'.