Meaning of the word "warning sign" in English

What does "warning sign" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

warning sign

US /ˈwɔːr.nɪŋ ˌsaɪn/
UK /ˈwɔːr.nɪŋ ˌsaɪn/
"warning sign" picture

Noun

1.

a sign that gives a warning

Example:
The yellow light is a warning sign that the traffic light is about to turn red.
There was a warning sign about falling rocks on the mountain road.
2.

an event or circumstance that indicates a possible problem or danger

Example:
His constant lateness was a warning sign that he was losing interest in the job.
Early symptoms can be a warning sign of a more serious illness.
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