 ##  [Sequent](/sequent) 

  ##  [Sequent](https://mathlogic.quantumdictionary.io/sequent-0) 

  
 [![Mathematics & Logic Dictionary](/sites/default/files/styles/large/public/2026-01/Mathematics%20%26%20Logic.png.webp?itok=UhtTRPnp)](/topic-specific-dictionaries/natural-formal-sciences/mathematics-logic)

- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

A syntactic object of the form Γ ⇒ Δ (where Γ and Δ are, typically, finite multisets or sequences of formulas) expressing that the conjunction of formulas in Γ entails the disjunction of formulas in Δ within a sequent-style proof system.