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• amine
  amine

  noun

  any of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups.
• -amine
  -amine

  variant of amino- as final element of a compound word.

amine

¹ American  

[uh-meen, am-in] / əˈmin, ˈæm ɪn /

noun

Chemistry.

1. any of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups.

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-amine ² American  

1. variant of amino- as final element of a compound word.

   Dramamine.

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-amine ¹ British  

combining form

1. indicating an amine

   histamine

   methylamine

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amine ² British  

/ əˈmiːn, ˈæmɪn /

noun

1. an organic base formed by replacing one or more of the hydrogen atoms of ammonia by organic groups

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amine Scientific  

/ ə-mēn′,ăm′ēn /

1. Any of a group of organic compounds that may be considered derivatives of ammonia (NH ₃) in which one or more hydrogen atoms have been replaced by a hydrocarbon radical. In aniline (C ₆ H ₅ NH ₂), for example, one hydrogen atom has been replaced by a phenyl group (C ₆ H ₅). Amines are produced by the decay of organic matter.

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Other Word Forms

Derived Forms

• aminity
  noun
• aminic
  adjective

Etymology

Origin of amine

First recorded in 1860–65; am(monium) + -ine ²

Compare meaning

How does amine compare to similar and commonly confused words? Explore the most common comparisons:

• amine vs. imine

Example Sentences

An amine is a special chemical mixture related to ammonia.

From NewsForKids.net • Dec. 4, 2024

A crucial contributor to the team's recipe for improved ionizable lipids is A3 coupling, a three-component reaction named for its chemical ingredients: an amine, an aldehyde and an alkyne.

From Science Daily • Nov. 22, 2024

The method involves combining three chemicals: an amine "head," two alkyl epoxide "tails" and, finally, two acyl chloride "branched tails."

From Science Daily • Feb. 26, 2024

The nitrogen atom in an amine has a lone pair of electrons and three bonds to other atoms, either carbon or hydrogen.

From Textbooks • Feb. 14, 2019

It has also been shown that when different salts of the amine are used, their catalytic influence varies in amount and is almost proportional to their degree of ionization in aqueous solution.

From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" by Various