Dictionary.com
Thesaurus.com

sulphate

British  
/ ˈsʌlfeɪt /

noun

  1. 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

  2. Often shortened to: sulphslang amphetamine sulphate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to treat with a sulphate or convert into a sulphate

  2. to undergo or cause to undergo the formation of a layer of lead sulphate on the plates of an accumulator

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

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

Further investigations traced this back to a phase of strong methane formation by microorganisms known as archaea in water with a low sulphate content.

From Science Daily Dec. 5, 2023

Despite its deadly potential, the nerve-gas antidote atropine sulphate can be extracted from it.

From BBC Jul. 10, 2023

In recent months, Stellantis has struck a series of accords to procure raw materials for electric batteries, including last month's nickel sulphate supply deal with Finland's Terrafame.

From Reuters Feb. 27, 2023

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

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training