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Synonyms

coaction

1 American  
[koh-ak-shuhn] / koʊˈæk ʃən /

noun

  1. force or compulsion, either in restraining or in impelling.


coaction 2 American  
[koh-ak-shuhn] / koʊˈæk ʃən /

noun

  1. joint action.

  2. Ecology. any interaction among organisms within a community.


coaction 1 British  
/ kəʊˈækʃən /

noun

  1. any relationship between organisms within a community

  2. joint action

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

coaction 2 British  
/ kəʊˈækʃən /

noun

  1. obsolete a force or compulsion, either to compel or restrain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of coaction1

1350–1400; Middle English < Latin coāctiōn- (stem of coactiō ), equivalent to coāct ( us ) (past participle of cōgere; see cogent, co-, act) + -iōn- -ion

Origin of coaction2

First recorded in 1615–25; co- + action

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

There was one direct coaction between these two species observed.

From A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas by Edwin P. Martin

One is constraint; the same is otherwise called force, compulsion, and coaction; which is a person's being necessitated to do a thing contrary to his will.

From The Best of the World's Classics, Restricted to Prose, Vol. IX (of X) - America - I by Henry Cabot Lodge

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