Jump To:

• 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.

---

-amine ² American  

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

   Dramamine.

---

amine ¹ British  

/ əˈmiːn, ˈæmɪn /

noun

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

---

-amine ² British  

combining form

1. indicating an amine

   histamine

   methylamine

---

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of organic compounds that may be considered derivatives of ammonia (NH ₃) in which one or more hydrogen atoms have been replaced by a hydrocarbon radical. In aniline (C ₆ H ₅ NH ₂), for example, one hydrogen atom has been replaced by a phenyl group (C ₆ H ₅).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

---

Other Word 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

See Examples For:

amine

An amine is a special chemical mixture related to ammonia.

From NewsForKids.net ● Dec. 4, 2024

The second component of the gel is oxidized dextran, a polysaccharide that can form strong but reversible bonds with the amine groups of the pluronic micelles.

From Science Daily ● Mar. 12, 2024

The ends of these polymers contain multiple amine groups, which end up on the surface of the micelles.

From Science Daily ● Mar. 12, 2024

The carboxylic acid carbon, O = C – OH, of one amino acid can form a bond with the amine, NH2, of another amino acid.

From Textbooks ● Jun. 9, 2022

The necessary diazo compound is prepared by allowing a solution containing nitrous acid to act upon a solution of a primary aromatic amine.

From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" by Various