sulphate
Britishnoun
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any salt or ester of sulphuric acid, such as sodium sulphate, Na 2 SO 4 , sodium hydrogen sulphate, or diethyl sulphate, (C 2 H 5 ) 2 SO 4
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Often shortened to: sulph. slang amphetamine sulphate
verb
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(tr) to treat with a sulphate or convert into a sulphate
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to undergo or cause to undergo the formation of a layer of lead sulphate on the plates of an accumulator
Other Word Forms
Etymology
Origin of sulphate
C18: from New Latin sulfātum; see sulphur
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.
Bikita Minerals, Zimbabwe's largest lithium mine and owned by Sinomine Resources Group, is working on feasibility studies for the construction of a lithium sulphate plant in December, spokesperson Tinomuda Chakanyuka said.
From Barron's • Feb. 26, 2026
They identified geochemical "fingerprints" of various microorganisms, including those that must have used sunlight for energy, metabolised sulphate and probably also produced methane.
From Science Daily • Jan. 24, 2024
Despite its deadly potential, the nerve-gas antidote atropine sulphate can be extracted from it.
From BBC • Jul. 10, 2023
Nickel sulphate, used to make the cathode component of electric vehicle batteries is another product.
From Reuters • Sep. 14, 2022
Thus, if nicotine sulphate is applied before rather than after the apple blossoms turn pink one of the important predators is spared, probably because it is still in the egg stage.
From "Silent Spring" by Rachel Carson
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.
