electropositive
Americanadjective
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containing positive electricity; tending to migrate to the negative pole in electrolysis.
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assuming positive potential when in contact with a dissimilar substance.
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basic, as an element or group.
adjective
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having a positive electric charge
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(of an atom, group, molecule, etc) tending to release electrons and form positive ions or polarized bonds Compare electronegative
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Tending to donate electrons and to form a positive ion. Metals are generally electropositive.
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Having a positive electric charge.
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Capable of acting as a positive electrode.
Etymology
Origin of electropositive
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.
In the parlance of chemists, metallic lead is electropositive.
From Economist
If it has a greater affinity for oxygen than copper has, then the zinc must be either electropositive or electronegative to copper.
From Project Gutenberg
Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
From Economist
In all groups of chemically similar elements the heaviest are the most electropositive.
From Economist
If zinc has an affinity for oxygen, it must be because the zinc is either electropositive or electronegative to oxygen.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.