“Canary” usually means a small, bright yellow bird known for its singing. In a more general sense, it can also mean something that warns people about danger early, because canaries were once used to detect bad air in mines.
In daily life, people most often use “canary” to talk about the bird. But you may also hear it in phrases like “canary in a coal mine,” which means an early warning sign that something is wrong. In tech and business, “canary” can also refer to a small test release used to spot problems before a full launch.
Meaning & Usage
The main meaning of “canary” is a small yellow songbird. It is also used as a symbol of warning or early risk in expressions like “canary in a coal mine.”
Examples
“She kept a canary in a cage by the window.”
“The outage was a canary in a coal mine for bigger system problems.”
Context / Common Use
People use “canary” in everyday speech for the bird, and in figurative ways when talking about warnings, safety, or early signs of trouble.
What does “canary in a coal mine” mean?
It means an early warning sign that danger may be coming.
Is a canary always a bird?
Usually, yes. But it can also be used as a symbol for warning or testing.
Why is “canary” used in tech?
It often means a small test version of something, used to catch problems early.
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