Meaning & use

clinker

noun·Advanced

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A hard, stony mass of fused ash left over from burning coal, or a very hard brick used in paving and construction.

See it in a sentence

Workers shoveled the clinker out of the furnace once the coal had burned down.

The old factory's chimney was built from dark clinker bricks.

A note on using this word

In informal American slang it can also mean a mistake or failure (as in a 'clinker' of a movie), a very different sense from the industrial meaning.

Words with a similar meaning

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Another way to use it

2. noun

(informal) A mistake, blunder, or something that fails badly.

The band hit a few clinkers during the live performance.

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