coals to Newcastle

English

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Etymology

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Newcastle upon Tyne and Newcastle, New South Wales were major coal-exporting cities, so sending coal there would be pointless.

Pronunciation

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Noun

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coals to Newcastle pl (plural only)

  1. (idiomatic) A pointless venture, in the sense of sending something to a place where it is made, or where they already have an abundance.
    Synonym: owls to Athens
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Further reading

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