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a. The act of joining.
b. The state of being joined.
2. A joint or simultaneous occurrence; concurrence: the conjunction of historical and economic forces that created a depression.
3. One resulting from or embodying a union; a combination: "He is, in fact, a remarkable conjunction of talents" (Jerry Adler).
4. Abbr. conj. Grammar
a. The part of speech that serves to connect words, phrases, clauses, or sentences.
b. Any of the words belonging to this part of speech, such as and, but, as, and because.
5. Astronomy The position of two celestial objects when they have the same celestial longitude. As viewed from Earth, two objects in conjunction will appear to be close to each other in the sky.
6. Logic
a. A compound proposition that has components joined by the word and or its symbol and is true only if both or all the components are true.
b. The relationship between the components of a conjunction.

[Middle English conjunccioun, from Old French conjunction, conjuncion, from Latin coniūnctiō, coniūnctiōn-, a joining, conjunction (in grammatical sense, translation of Greek sundesmos, binding together, conjunction), from coniūnctus, past participle of coniungere, to join; see conjoin.]

con·junc′tion·al adj.
con·junc′tion·al·ly adv.
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.
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Of, relating to, or tending to produce combination:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
Essential here is that the characters' sympathy for each other is a product of the text's reticence to confer credit or blame through consequential but not necessarily conjunctional episodes.
The intransitive possessive constructions can further be divided into three subtypes (the oblique/locational possessive, the topic possessive and the conjunctional possessive / the with-possessive) depending on how the possessor and the possessee are encoded (Stassen 2009; 2013).
Hence, spatial opportunity structure can inform other opportunity structures by making visible the implicit spatial assumptions in all social movements and point to the conjunctional effects of formal and substantive opportunity structures.
That publication, released in early May, comprises a discussion of conjunctional issues: recent developments in Asia, the IMF outlook for the region, and key risks and policy recommendations.
It was generally applied as an embolization agent to treat hepatic carcinoma and as a carrier to selectively deliver conjunctional antitumor molecules [5-11].