Meaning & use

Sulfur

noun·Everyday

Last updated

A pale yellow, nonmetallic chemical element, essential to living organisms and used in products such as matches, gunpowder, and fertilizers.

See it in a sentence

The volcanic vents released a strong smell of sulfur.

Sulfur is added to rubber during vulcanization to increase its durability.

A note on using this word

Spelled "sulphur" in British English and "sulfur" in American English; its symbol on the periodic table is S, with atomic number 16.

Words with a similar meaning

brimstone

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