dis·junc·tion

(dĭs-jŭngk′shən)

1. The act of disjoining or the condition of being disjointed.

2. Logic

3. Genetics The separation of homologous chromosomes during meiosis.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

disjunction

(dɪsˈdʒʌŋkʃən)

1. Also called: disjuncture the act of disconnecting or the state of being disconnected; separation

2. (Biology) cytology the separation of the chromosomes of each homologous pair during the anaphase of meiosis

3. (Logic) logic

a. the operator that forms a compound sentence from two given sentences and corresponds to the English or

b. 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

c. the relation between such sentences

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

dis•junc•tion

(dɪsˈdʒʌŋk ʃən)

n.

1. the act of disjoining or the state of being disjoined: a disjunction between thought and action.

a. a compound statement that is true only if at least one of a number of alternatives is true.

b. the relationship between the components of such a proposition, expressed by the word “or.”

[1350–1400; Middle English < Latin]

ThesaurusAntonymsRelated WordsSynonymsLegend:

Noun	1.	disjunction - state of being disconnected disconnectedness, disconnection, disjuncture separation - the state of lacking unity separability - the capability of being separated incoherence, incoherency - lack of cohesion or clarity or organization
	2.	disjunction - the act of breaking a connection disconnection separation - the act of dividing or disconnecting

disjunction

noun

The act or an instance of separating one thing from another:

detachment, disjuncture, disseverance, disseverment, disunion, division, divorce, divorcement, parting, partition, separation, severance, split.

Translations

Disjunktion

dis·junc·tion

n. disyunción, desunión, separación de cromosomas en la anafase de la división celular.

English-Spanish Medical Dictionary © Farlex 2012

Mentioned in

References in classic literature

There may be other belief-feelings, for example in disjunction and implication; also a disbelief-feeling.

View in context

A switch made at this age could handle not only the disjunction in weight, but also a similar, annoying disjunction in height [see the height and weight centiles in Figure 2].

A growing concern: soon the UK will adopt new World Health Organization growth charts based on measurements of breastfed babies. Tam Fry of the Child Growth Foundation looks at the implications

One increasingly sees in recent published work (and in dissertations-in-progress) the 1750-1850 periodization, for example, in which independence from Spain (1821) is still taken seriously, but as a watershed, in the sense that one needs to see which way political processes flow on either side, rather than as an epochal disjunction. Guardino also delves below the notoriously chaotic and violence-wracked political life of the young republic to the sub-stratum of what he and others have called political culture: the new rules of the game of politics, in other words, rather than just the epiphenomena of public life.

The Time of Liberty: Popular Political Culture in Oaxaca, 1750-1850

Evidence of managerial disjunction, leading to a degree of isolation for BIS staff, was discovered.

Benefit fraud team 'waste'

According to the NIH Roadmap for Medical Research, this communication gap is "limiting professional interest in the field and hampering the clinical research enterprise at a time when it should be expanding." Perhaps nowhere is this more evident than in the disjunction between basic environmental health science research and the application of this knowledge to disease prevention, pathogenesis, and prognosis.

Translating translational biomedicine for environmental health

Ironically, there could be a disjunction between that aggregate and the average performance of individuals at the school, for a variety of reasons.

Friendly competition: does the presence of charters spur public schools to improve?

If Laura Bush does not recognize this disjunction, it is because she chooses not to.

The devil and Laura Bush

Another illustration of the disjunction between the Bush administration and its devoted GOP supporters was offered immediately after the convention.

Anti-UN rhetoric vs. reality

A formula is a condition that consists of n [greater than or equal to] 1 atoms combined by the logical operators: [conjunction] (conjunction), [disjunction] (disjunction), [right arrow] (implication), and [logical not] (negation).

Complex quantification in Structured Query Language (SQL): a tutorial using relational calculus