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

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As dedicated wine lovers, there are few things more disappointing to us than being seated in a restaurant and spotting inexpensive, thick, big-box store-style wineglasses on the table, which is a warning sign that the wine service is going to be less than spectacular. Mike Desimone, Robb Report, 10 June 2025 But even if your nocturia isn't a warning sign for other health issues, the loss of sleep is likely enough reason to seek help. Hannah Yasharoff, USA Today, 6 June 2025 Still, the May report from the payrolls processing firm showing just 37,000 net new hires jibes with other weakening labor market indicators that seem like a warning sign for a potential downside surprise from the BLS. Jeff Cox, CNBC, 4 June 2025 If the marketing team is consistently reporting on impressions, likes, clicks or followers—but can’t connect those metrics to qualified leads, pipeline or revenue—this is a clear warning sign. Patricia Nagy, Forbes.com, 29 May 2025 See All Example Sentences for warning sign

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“Warning sign.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/warning%20sign. Accessed 18 Jun. 2025.

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