disjunction

noun — 5 senses

disjunction

noun

UK /dɪsˈdʒʌŋk(t)ʃən/

Etymology From Old French disjunction, from Latin disiunctiō.

1

The act of disjoining; disunion, separation.

2

The state of being disjoined, contrasting, or opposing.

  • the disjunction expressed by disjunctive conjunctions, such as but or or
  • The disjunction between the despotism the British had been practising in India and the liberal, secular, democratic trends of their domestic politics was too embarrassing to endure indefinitely.2017 September 7, Ferdinand Mount, “Umbrageousness”, in London Review of Books:
3

Human sciences, Logic, Mathematics, Philosophy, Sciences The proposition resulting from the combination of two or more propositions using the or operator.

4

Mathematics, Sciences A logical operator that results in “true” when any of its operands are true.

5

Biology, Natural sciences During meiosis, the separation of chromosomes (homologous in meiosis I, and sister chromatids in meiosis II).

Synonyms
disjuncture
Antonyms
junction
Derived terms
disjunctional, nondisjunction
Related terms
junction, conjunction
Hypernyms
logical connective
Hyponyms
inclusive disjunction, exclusive disjunction
Coordinate terms
in mathematics
Meronyms
disjunct

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.