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canaries in a coal mine

canaries in a coal mine is the plural of canary in a coal mine.

Meaning of canary in a coal mine

Noun

canary in a coal mine (plural canaries in a coal mine or canaries in coal mines)

  1. (idiomatic) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of a greater danger or trouble by a deterioration in its health or welfare.
    • "A mussel is a canary in a coal mine," Clemens explained. "When the freshwater mussels are healthy, it indicates good water quality."2003 April, “Saving the St. Joe”, in Field & Stream
    Synonyms:
    miner's canary

Questions about canaries in a coal mine

What is canaries in a coal mine the plural of?
Canaries in a coal mine is the plural of canary in a coal mine.

Words near canaries in a coal mine in the dictionary

  1. Canarians
  2. canariboivinoside
  3. canaridigitoxoside
  4. canaried
  5. canaries
  6. canaries in a coal mine
  7. canaries in a coalmine
  8. canaries in coal mines
  9. canaries in coalmines
  10. canaries in the coal mine
  11. canaries in the coal mines

Source and license

Adapted from Wiktionary: canaries in a coal mine (page history and authors); canary in a coal mine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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