warning sign

noun

: something which shows that something else will happen

Falling prices may be a warning sign of a recession.

Examples of warning sign in a Sentence

Recent Examples on the Web

For instance, a minor error can lead to the wrong medication dosage recommendation or overlooking a warning sign it was trained to catch, all while still passing every test. — Akash Pugalia, Forbes.com, 17 July 2026

There's no negative divergence to point to either, RSI has kept pace with price as the stock has made higher highs, rather than fading while the stock pushes upward, which is usually the first warning sign that a trend is running out of gas. — Josh Brown,sean Russo, CNBC, 16 July 2026

Enzo Fernandez then forced a save from Jordan Pickford, a warning sign of the space England were leaving, and promptly equalised from a similar long-distance strike in the 85th minute. — Anantaajith Raghuraman, New York Times, 15 July 2026

This is a serious warning sign because sleep can lead to death. — Tim MacWelch, Outdoor Life, 15 July 2026

Rhymes for warning sign

• alkaline
• andesine
• anodyne
• anticline
• arginine
• asinine
• benzidine
• borderline
• byzantine
• calamine
• caroline
• centerline