Meaning & use

soot

noun·Everyday

Last updated

A black powdery substance made mostly of carbon, produced by the incomplete burning of coal, wood, or other fuel.

See it in a sentence

Soot coated the inside of the old chimney.

His hands were black with soot after cleaning out the fireplace.

A note on using this word

Soot is a byproduct of combustion and is different from ash, which is the fine residue left after something burns completely.

Words with a similar meaning

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Make it your own

Write a sentence using “soot”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.