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Showing results for denial-of-service. Search instead for Quality+of+Service.

denial-of-service

American  
[dih-nahy-uhl-uhv-sur-vis] / dɪˈnaɪ əl əvˈsɜr vɪs /

adjective

Digital Technology.
  1. pertaining to or being an incident in which a computer or computer network is disabled, disrupting access or service.

    a website hit by a denial-of-service attack; unintentional denial-of-service problems.


Other Word Forms

Derived Forms

Etymology

Origin of denial-of-service

First recorded in 1970–75

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.

On Saturday, a distributed denial-of-service, or DDoS, attack struck Budapest Pride’s official webpage shortly before noon.

From Seattle Times • Jul. 15, 2023

It’s not entirely clear how far-reaching the damage of the attacks has been, but the combination of ransomware and distributed denial-of-service seems to have had a fairly profound impact on day-to-day life in the country.

From Slate • Sep. 12, 2022

On Saturday, it withdrew the remaining free services, which fend off denial-of-service attacks and speed content delivery by making copies of the site in many locations.

From Washington Post • Sep. 3, 2022

On Feb. 15 and 16, Ukrainian banks suffered major denial-of-service attacks, meaning their websites were rendered inaccessible.

From New York Times • Mar. 18, 2022

Among the threats they are preparing for: ransomware and malware attacks; denial-of-service attacks that take down websites; and data wiping and theft, possibly simultaneously.

From Reuters • Feb. 27, 2022

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