oleate
Americannoun
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Chemistry. an ester or a salt of oleic acid.
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Pharmacology. a preparation, as an ointment, composed of medicated oleic acid.
noun
Etymology
Origin of oleate
First recorded in 1825–35; ole(ic acid) + -ate 2
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 initial field trials, colonies that received synthetic pheromone blends containing methyl oleate were far less likely to begin rearing replacement queens than colonies given blends without it.
From Science Daily ● Nov. 22, 2025
"Supersedure can be disruptive and costly, but supplementing colonies with methyl oleate could help stabilize hives during periods when continuous productivity is most important."
From Science Daily ● Nov. 22, 2025
This reduces her ability to lay eggs and also lowers her production of methyl oleate, a pheromone that normally signals to workers that she is healthy.
From Science Daily ● Nov. 22, 2025
When levels of methyl oleate fall, workers detect the change and begin preparing to replace her.
From Science Daily ● Nov. 22, 2025
Neither am I aware at present whether it is well known that the use of sodium oleate unmixed with sodium stearate dispenses with the process of dilution even in very hard waters.—Chem.
From Scientific American Supplement, No. 441, June 14, 1884. by Various
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.