- the act of disjoining or the state of being disjoined: a disjunction between thought and action.
- Logic.
- a compound proposition that is true if and only if at least one of a number of alternatives is true.
- a compound proposition that is true if and only if one and only one of a number of alternatives is true.
- the relation among the components of such a proposition, usually expressed by OR or V.
- the act of disconnecting or the state of being disconnected; separation
- the separation of the chromosomes of each homologous pair during the anaphase of meiosis
- logic
- the operator that forms a compound sentence from two given sentences and corresponds to the English or
- a sentence so formed. Usually written p ∨ q where p, q are the component sentences, it is true (inclusive sense) whenever either or both of the latter are true; the exclusive disjunction, for which there is no symbol, is true when either but not both disjuncts is
- the relation between such sentences