warning sign
A "warning sign" serves to alert people to potential dangers or risks, commonly seen in traffic, health, and safety contexts.
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Definition
B1Safety
(general)A signal or indicator that alerts people to potential danger or risk.
Example
- The warning sign on the road alerted drivers to the sharp turn ahead.
B2Health
(medical)A symptom indicating that something may be wrong with one's health.
Example
- A persistent cough can be a warning sign of a serious illness.
B2General
(figurative)An indication that something undesirable or harmful may occur.
Example
- The sudden drop in sales was a warning sign for the company's financial health.
Similar
Terms that have similar or relatively close meanings to "warning sign":
danger signalbad signwarning bellred flaghealth warningalarm bellwarning trackyellow flagsign of lifedistress signalred alertdanger areacode yellowmonument signstarting signaldirection indicatorwatch outwarning shotsail sign