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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 (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

  • adduction noun
  • adductive adjective

Etymology

Origin of adduct

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

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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

The species donating the electron pair that compose the bond is a Lewis base, the species accepting the electron pair is a Lewis acid, and the product of the reaction is a Lewis acid-base adduct.

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

The patient is unable to adduct the limb, and shows a peculiar gait, which has frequently caused the condition to be mistaken for unilateral congenital dislocation at the hip.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander