Word: Warning Signal
Definition: A warning signal is a sound or signal that tells us there is danger or something we should pay attention to. It helps us be careful and stay safe.
In more advanced contexts, "warning signal" can be used metaphorically to describe signs of potential problems or dangers in various fields, such as economics, health, or relationships. For example: - "The sudden drop in sales was a warning signal for the company to reevaluate its marketing strategy."
While "warning signal" itself is not part of an idiom, here are some related expressions: - "Take heed" - to pay attention to a warning or signal. - "Ring alarm bells" - to indicate that there is a problem or danger.
A "warning signal" is an important concept that helps us recognize dangers in our environment.