disjunction

1. (countable, uncountable)The act of disjoining; disunion, separation.

   the act of breaking a connection

2. (countable, uncountable)The state of being disjoined, contrasting, or opposing.

   the disjunction expressed by disjunctive conjunctions, such as but or or

   state of being disconnected

3. (countable, uncountable)The proposition resulting from the combination of two or more propositions using the or operator.

   Disjunktion

   дизъю́нкцияdizʺjúnkcija

   диз'ю́нкціяdyzʺjúnkcija

4. (countable, uncountable)A logical operator that results in “true” when any of its operands are true.

5. (countable, uncountable)During meiosis, the separation of chromosomes (homologous in meiosis I, and sister chromatids in meiosis II).

regular