Warning Definition & Meaning - Merriam-Webster

warning

1 of 2

noun

warn·​ing ˈwȯr-niŋ How to pronounce warning (audio)
1
: the act of warning : the state of being warned
he had warning of his illness
2
: something that warns or serves to warn
especially : a notice or bulletin that alerts the public to an imminent hazard (such as a tornado, thunderstorm, or flood)

warning

2 of 2

adjective

: serving as an alarm, signal, summons, or admonition
a warning bell
a warning shot
warningly adverb

Examples of warning in a Sentence

Noun She gave me a warning about the difficulties of the job. She issued a stern warning against making changes too quickly. Let that be a warning to you. We had no warning of the dangers that were ahead of us. Without any warning she turned around and ran. The storm struck without warning. I was stopped for speeding, but the policeman just gave me a warning. Adjective usually gave her trademark warning look when the children were getting out of hand
Recent Examples on the Web
Noun
That warning was seen as possibly intended to fan fears abroad of a wider regional conflict. Peter Kenyon, NPR, 15 Apr. 2024 But in subsequent weeks, Washington reinforced the warning in multiple conversations with Kyiv, including by national security adviser Jake Sullivan, who traveled to Ukraine’s capital in March, and other senior U.S. defense and intelligence officials. John Hudson, Washington Post, 15 Apr. 2024 The weather service advises people to have multiple ways of receiving warnings as well as an action plan due to the threat of severe weather. Robert A. Cronkleton, Kansas City Star, 15 Apr. 2024 Might Delete Later was issued on April 5 without warning, and boasts collaborations with Gucci Mane, Cam’ron, Bas, Central Cee, Ari Lennox and Young Dro, among others. Keith Caulfield, Billboard, 14 Apr. 2024 After multiple threats by Iran and a warning from U.S. President Joe Biden, Iran on Saturday launched a barrage of weapons into Israel. Kim Hjelmgaard, USA TODAY, 14 Apr. 2024 After a profit warning in November, triggered by slowing sales in Latin America, its latest results revealed that sales of single malts to the United States were down 27% in the second half of 2023. Angus MacKinnon, CNN, 13 Apr. 2024 But the fresh-faced boss of an upstart French challenger to OpenAI thinks ominous warnings of artificial superintelligence could be the result of a misguided God complex. Byryan Hogg, Fortune Europe, 12 Apr. 2024 The committee also said that manufacturers did not need to update their products’ information with any new warnings, however. Bruce Gil, Quartz, 12 Apr. 2024
Adjective
The bureau also will post more warning notices at 750 livestock sale facilities and review other potential changes to federal regulations. Scott Sonner, Star Tribune, 27 July 2021 In response, statistical authorities around the world could do little but issue warning press releases. Andrew Whitby, Time, 17 Apr. 2020 Privacy advocates have sounded warning bells about Big Brother secretly watching us from the sky. Katy Moeller, idahostatesman, 22 May 2017

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'warning.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English warnyng, warnynge, going back to Old English warnung, wearning, from wearnian "to warn" + -ung, -ing -ing entry 3

Adjective

from attributive use of warning entry 1

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1

Adjective

1511, in the meaning defined above

Time Traveler
The first known use of warning was before the 12th century

Dictionary Entries Near warning

Cite this Entry

“Warning.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/warning. Accessed 18 Apr. 2024.

Kids Definition

warning

noun
warn·​ing
ˈwȯr-niŋ
1
: the act of warning : the state of being warned
he had warning of his illness
2
: something that warns
storm warnings
warning adjective
warningly adverb

More from Merriam-Webster on warning

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