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noun B2 Upper-Intermediate Uncommon

sulfur

SUHL-fuh

Sulfur (noun) means a pale yellow chemical element known for its strong smell, used in matches, gunpowder, and pest control. Example: “The volcanic vents released a strong smell of sulfur.”

noun
1
A pale yellow chemical element known for its strong smell, used in matches, gunpowder, and pest control.
"The volcanic vents released a strong smell of sulfur."
"Sulfur is added to some wines as a preservative."
adjective
1
Having a yellowish-green colour like the element.
"The butterfly's sulfur wings stood out against the dark leaves."

How to use sulfur

Learner’s notes

In plain EnglishA yellow, strong-smelling chemical element, also associated in folklore with the smell of hell.

UK vs US

British English traditionally spells it "sulphur"; American English uses "sulfur," now the official scientific spelling.

Common pairings
smell of sulfur sulfur dioxide sulfur compound

Word forms

more sulfur comparative, sulfured past tense, sulfurs plural, sulfurs singular, most sulfur superlative

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Test yourself on “sulfur” A quick quiz — meaning, synonyms & usage

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Can you complete this real example?

The volcanic vents released a strong smell of _____.

Etymology

From Middle English sulphur, via Anglo-Norman, ultimately from Latin sulpur/sulfur of uncertain origin. It displaced the native Old English word swefl.

Origin: Latin

sulphur S atomic number 16

Related words

Frequently asked questions

What does “sulfur” mean?

The word “sulfur” means a pale yellow chemical element known for its strong smell, used in matches, gunpowder, and pest control. In plain terms, a yellow, strong-smelling chemical element, also associated in folklore with the smell of hell.

How do you pronounce “sulfur”?

“Sulfur” is pronounced SUHL-fuh (/ˈsʌl.fɚ/ in IPA).

How do you use “sulfur” in a sentence?

Here is “sulfur” used in a sentence: “The volcanic vents released a strong smell of sulfur.”

What part of speech is “sulfur”?

Depending on how it is used, “sulfur” can be a noun and an adjective.

Where does the word “sulfur” come from?

The word “sulfur” comes from Latin. From Middle English sulphur, via Anglo-Norman, ultimately from Latin sulpur/sulfur of uncertain origin. It displaced the native Old English word swefl.

Is “sulfur” a common word?

“Sulfur” is an uncommon word in modern English, usually learned at around the B2 level.

How many meanings does “sulfur” have?

“Sulfur” has 2 distinct senses listed in this dictionary. The most common is: a pale yellow chemical element known for its strong smell, used in matches, gunpowder, and pest control.

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Definitions: FreeDict original editorial