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What does “canary in a coal mine” mean?

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1.What does “canary in a coal mine” mean?

canary in a/the coal mine Something or someone who, due to sensitivity to his, her, or its surroundings, acts as an indicator and early warning of possible adverse conditions or danger. Refers to the former practice of taking caged canaries into coal mines. The birds would die if methane gas became present and thereby alert miners to the danger.

2.What does “canary in a coal mine” mean?

The phrase a, or the, canary in a, or the, (coal) mine denotes an early indicator of potential danger or failure. It refers to the former practice of taking live canaries into coal mines to test for the presence of toxic gases, particularly carbon monoxide, the illness or death of the canaries serving as an indication that such gases were present.

3.What does “canary in a coal mine” mean?

canary in a coal mine (plural canaries in a coal mine or canaries in coal mines) (idiomatic) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of greater danger or trouble by a deterioration in its health or welfare. quotations ▼

4.What does “canary in a coal mine” mean?

“ Canary in a coal mine” is a metaphor about providing advance notice or warning of potential danger. Origin: The expression dates back to 1911 when the concept of having a canary as an early detection system for hazardous gases in coal mines was introduced by John Scott Haldane in Great Britain.

5.What does “canary in a coal mine” mean?

The practice was phased out, at least in the U.S. and the U.K., by the late 20th century, but the phrase canary in the coal mine lives as a metaphor for any warning of serious danger to come.

6.What does “canary in a coal mine” mean?

canary in a coal mine (Noun) A warning of danger or trouble yet to come. Etymology: An allusion to caged canaries mining workers would carry down into the tunnels with them. If dangerous gases such as methane or carbon monoxide leaked into the mine-shaft, the gases would kill the canary before killing the miners.

7.What does “canary in a coal mine” mean?

A canary in a coal mine is an advanced warning of some danger. The metaphor originates from the times when miners used to carry caged canaries while at work; if there was any methane or carbon monoxide in the mine, the canary would die before the levels of the gas reached those hazardous to humans.

8.What does “canary in a coal mine” mean?

“Canary in a coal mine” refers to an early safety measure taken by coal miners. Even as gas detection technology improved, some mining companies still relied on the canary method well into the 20th century. Other animals were used occasionally, but only the canary had the ability to detect small concentrations of gas and react instinctively.

9.What does “canary in a coal mine” mean?

A canary in a coal mine is an advanced warning of some danger. The metaphor originates from the times when miners used to carry caged canaries while at work; if there was any methane or carbon monoxide in the mine, the canary would die before the levels of the gas reached those hazardous to humans. Click to see full answer

10.What does “canary in a coal mine” mean?

The Story of the Real Canary in the Coal Mine Used until 1986, the humble canary was an important part of British mining history Mining foreman R. Thornburg shows a small cage with a canary used…

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1.Watching the Arctic Melt Away

Seen by many as the proverbial canary in a coal mine, the Arctic is warming more … effects and large-scale indirect effects.” Holmén does not believe that developing nations bear all the …

Published Date: 2021-03-18T00:00:00.0000000Z

1  What does canary in a coal mine mean?
What does canary in a coal mine mean? A spoken definition of canary in a coal mine. Intro Sound: Typewriter – Tamskp Licensed under CC:BA 3.0 Outro Music: Groove Groove – Kevin MacLeod (incompetech.com) Licensed under CC:BA 3.0 Intro/Outro Photo: The best days are not planned – Marcus Hansson Licensed under CC-BY-2.0 Book Image: Open Book …
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