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Definition of sulfur

sulfur

/ˈsʌl.fɚ/
(UK: sulphur)
sul · fur

Adjective:sulfurous
•
Past Simple:sulfured
•
Past Participle:sulfured
•
Present Participle:sulfuring
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sulfur Lexical Profile

sulfur Game Scores & Validity

• noun

1

A pale yellow, nonmetallic chemical element (symbol S, atomic number 16) that occurs widely in nature and is essential for life, used in the manufacture of gunpowder, matches, fertilizers, and sulfuric acid.

Example

"The hot springs emitted a strong smell of sulfur that reminded the visitors of rotten eggs."

• verb

1

To treat, fumigate, or process with sulfur or a sulfur compound, often done to preserve dried fruits or to control pests and diseases in agriculture.

Example

"The farmers decided to sulfur the grapevines early in the season to prevent the spread of powdery mildew."

Word Nuance & Usage

While "sulfur" is the standard spelling in American English and has been adopted internationally by IUPAC for scientific use, "sulphur" remains widely used in traditional British English.

• Rhymes for sulfur

Word Origin & Etymology

From Latin 'sulfur' (also historically spelled 'sulpur' and 'sulphur'), of unknown ultimate origin, possibly from an Indo-European root meaning 'to burn'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Sulfur. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sulfur
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