Disjunction (disambiguation)
The disjunction (from Latin disiungere , 'separate', 'distinguish', 'do not mix') is:
- in logic the (exclusive or non-exclusive) or, see disjunction , conceptual relationship
 - in ecology a separate distribution area, see disjunction (ecology)
 - the process of separating chromosomes during normal nucleus division, mitosis
 - the process of separating chromosomes during the special nuclear division of diploid germ cells, meiosis
 
See also:
Wiktionary: disjunction  - explanations of meanings, word origins, synonyms, translations
- disjoint
 - Non-disjunction , non-separation of chromosomes