Thesaurus.com
Dictionary.com

warning sign



Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They also found that while high white blood cell counts are usually a warning sign, in serious infection a low count can signal the immune system is becoming overwhelmed.

From BBC • Jun. 16, 2026

Many investors view a narrowing array of winners as a flashing warning sign, believing that market breadth, or how many stocks participate in a rally, is an indicator of its longevity.

From The Wall Street Journal • Jun. 5, 2026

The beige book is “the latest warning sign that inflation is quickly turning into a sticky problem,” said Heather Long, chief economist at Navy Federal Credit Union.

From MarketWatch • Jun. 3, 2026

Those fatty protein deposits, known as drusen, are a major warning sign of dry AMD.

From Science Daily • May 27, 2026

There was a warning sign and an electrified fence stretching as far as he could see.

From "Stormbreaker" by Anthony Horowitz




Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "warning sign" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com