allotropic
Americanadjective
Other Word Forms
Etymology
Origin of allotropic
First recorded in 1875–80; allotrop(y) + -ic
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.
Phosphorus is the only member of its group that does not occur in the uncombined state in nature; it exists in many allotropic forms.
From Textbooks ● Feb. 14, 2019
"For the creation of quantum mechanics, the application of which has, inter alia, led to the discovery of the allotropic forms of hydrogen."
From US News ● Oct. 10, 2014
How can you prove that the composition of the different allotropic forms of carbon is the same?
From An Elementary Study of Chemistry by McPherson, William
The two insoluble forms of allotropic silver which I have described as B and C—B, bluish green; C, rich golden color—show the following curious reaction.
From Scientific American Supplement, No. 711, August 17, 1889 by Various
Figure 4.—Apparatus for converting white phosphorus into the red allotropic form, 1851.
From History of Phosphorus by Farber, Eduard
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.
