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adduct

American  
[uh-duhkt, ad-uhkt] / əˈdʌkt, ˈæd ʌkt /

verb (used with object)

  1. Physiology. to move or draw toward the axis of the body or one of its parts (opposed to abduct).


noun

  1. Also called addition compoundChemistry. a combination of two or more independently stable compounds by means of van der Waals' forces, coordinate bonds, or covalent bonds.

adduct British  
/ əˈdʌkt /

verb

  1. (of a muscle) to draw or pull (a leg, arm, etc) towards the median axis of the body Compare abduct

"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

noun

  1. chem a compound formed by direct combination of two or more different compounds or elements

"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 adduct

First recorded in 1830–40; from Latin adductus “drawn to,” past participle of addūcere “to bring into”; see adduce

Compare meaning

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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.

An adduct is a bulky chemical attachment that forms when a compound, such as a carcinogen, binds directly to DNA.

From Science Daily • Nov. 28, 2025

Many Lewis acid-base reactions are displacement reactions in which one Lewis base displaces another Lewis base from an acid-base adduct, or in which one Lewis acid displaces another Lewis acid:

From Textbooks • Feb. 14, 2019

Loss of this subunit impedes alkylation adduct repair kinetics and increases sensitivity to alkylating agents, but not other forms of DNA damage.

From Nature • Nov. 7, 2017

When the two eyes move to look at something closer to the face, they both adduct, which is referred to as convergence.

From Textbooks • Jun. 19, 2013

Could flex, extend, and adduct and abduct the wrist; some power of flexion in index finger, in others none.

From Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre by Makins, George Henry

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